CN215268644U

CN215268644U - Wireless primary-secondary microphone with monitoring function

Info

Publication number: CN215268644U
Application number: CN202120821724.8U
Authority: CN
Inventors: 叶秀云
Original assignee: Shenzhen Yongfuqiang Technology Co ltd
Current assignee: Shenzhen Yongfuqiang Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-21
Anticipated expiration: 2031-04-21

Abstract

The wireless primary and secondary microphone of area monitor function includes: the wireless microphone comprises a microphone host mainboard, a serial number 1 wireless microphone mainboard and at least two sets of shells; the microphone host mainboard is arranged inside a set of shell to form a wireless microphone host; the number 1 wireless microphone mainboard is arranged inside a set of shell to form the number 1 wireless microphone; user's pronunciation are the signal of telecommunication through serial number 1 wireless microphone's microphone on-board microphone conversion, turns into 2.4G wireless signal through microphone control circuit module, and host computer control circuit module receives this 2.4G wireless signal to convert this 2.4G wireless signal into and monitor pronunciation electronic signal, and further will monitor pronunciation electronic signal and turn into 2.4G wireless monitoring voice signal, send serial number 1 wireless microphone. The wireless microphone with the number 1 can hear the voice collected by the wireless microphone with the number 1 through the wired earphone; the ear return monitoring function is realized.

Description

Wireless primary-secondary microphone with monitoring function

Technical Field

The utility model relates to a 2.4G wireless primary and secondary microphone, concretely relates to area monitor function's 2.4G wireless primary and secondary microphone.

Background

The wireless primary and secondary microphones in the prior art only have the functions of receiving and collecting audio signals; collected audio signals cannot be transmitted back for listening.

In some practical application scenes, such as live scenes, a speaker needs to hear the condition that the audio signal enters the system, so that timely interaction and response can be conveniently performed. By monitoring the audio frequency of the user, the problem in the sound collection process can be found in time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem that the wireless microphone among the prior art can't monitor and provide a 2.4G wireless primary and secondary microphone with monitor function.

The technical scheme that this application solved above-mentioned technical problem is a wireless primary and secondary microphone of 2.4G of function is monitored in area, includes: the wireless microphone comprises a microphone host mainboard, a serial number 1 wireless microphone mainboard and at least two sets of shells; the shell comprises a shell head part and a shell tail part, wherein the shell head part comprises a horsetail clamping part; the horse tail clamping part is connected with the upper end of the head part of the shell; the horsetail clamping part and the shell form a clamping relationship and can clamp articles; the upper end of the tail part of the shell comprises an upper end opening, the head part of the shell comprises a lower end opening, the lower end opening of the head part of the shell and the upper end opening of the tail part of the shell are clamped and connected into a whole, the internal space of the head part of the shell and the internal space of the tail part of the shell are connected into a whole, and a space for containing a microphone host mainboard or a serial number 1 wireless microphone mainboard is formed; the upper end of the shell header comprises an audio wiring opening; the audio wiring opening is used for the audio data line connector to pass through and is connected with the internal circuit of the shell; the microphone host mainboard is arranged inside a set of shell to form a wireless microphone host; the main board of the microphone main unit comprises a main unit 2.4G antenna, a main unit control circuit module and a main unit phi 3.5mm four-pole earphone interface; the host machine 2.4G antenna is in electric signal connection with the host machine control circuit module; the phi 3.5mm four-pole earphone interface of the host is in electric signal connection with the host control circuit module; an external phi 3.5mm connecting line can pass through an audio wiring opening at the upper end of the shell head part through a connecting joint to be connected with the host control circuit module; the number 1 wireless microphone mainboard is arranged inside a set of shell to form the number 1 wireless microphone; the serial number 1 wireless microphone main board comprises a microphone 2.4G antenna, a microphone control circuit module, a microphone phi 3.5mm monitoring interface and a microphone on-board microphone; the microphone 2.4G antenna is in electrical signal connection with the microphone control circuit module; the microphone phi 3.5mm monitoring interface is in electrical signal connection with the microphone host control circuit module, and the microphone on-board microphone is in electrical signal connection with the host control circuit module; the external monitoring earphone can pass through an audio wiring opening at the upper end of the head part of the shell and is connected with the microphone control circuit module through a connecting joint; the voice of a user is converted into an electric signal through a microphone on-board microphone of the wireless microphone with the number 1, the electric signal is converted into a 2.4G wireless signal through a microphone control circuit module, the wireless signal is transmitted to a host machine 2.4G antenna of a wireless microphone host machine and is converted into a wireless electric signal, the host machine control circuit module receives the wireless electric signal, the wireless electric signal is converted into a host machine phi 3.5mm four-pole earphone interface electric signal, and the wireless electric signal is transmitted to external equipment through a host machine phi 3.5mm four-pole earphone interface; the external equipment connected with the host phi 3.5mm four-pole earphone interface comprises a computer, a mobile phone, a sound card or an electronic musical instrument; microphone host computer mainboard obtains external input speech signal through host computer phi 3.5mm quadrupole earphone interface, host computer control circuit module is with external input speech signal and the speech coding of the microphone on-board microphone input of serial number 1 wireless microphone for the speech electronic signal formation of the same kind of a way monitors speech electronic signal, host computer control circuit module will monitor the speech electronic signal and turn into the wireless speech signal that monitors of 2.4G, send serial number 1 wireless microphone, serial number 1 wireless microphone receives the wireless speech signal that monitors of 2.4G, turn into the wireless speech signal that monitors of 2.4G for the earphone signal of monitoring, transmit for the external earphone that monitors.

One side of casing prelude is provided with the honeycomb hole, and in serial number 1 wireless microphone, microphone on the wireless microphone mainboard board carries the mike and corresponds the honeycomb hole, and outside speech signal passes through the honeycomb hole and gets into microphone on-board mike.

The casing of the wireless microphone with the number 1 also comprises a microphone cap; the microphone cap comprises a cap lower end opening, the microphone cap lower end opening is sleeved at the upper end of the shell head part, the microphone cap comprises a cap audio wiring opening, and the cap audio wiring opening corresponds to the audio wiring opening at the upper end of the shell head part; one side of microphone block includes microphone windshield frame, and microphone windshield frame is used for placing microphone sponge cover, microphone miaow cover or windshield.

The 2.4G wireless primary-secondary microphone with the monitoring function also comprises a serial number 2 wireless microphone; no. 2 wireless microphone includes one set of casing, the wireless microphone mainboard of No. 2.

The lower part of the tail part of the shell comprises an indicator light opening, the host control circuit module or the microphone control circuit module comprises a status indicator light, and the status of the status indicator light can be displayed outside through the indicator light opening.

The surface of the tail of the shell comprises a plurality of groove lines, and the groove lines increase surface friction and are convenient for a user to hold.

The wireless primary and secondary microphone of 2.4G of area monitoring function still includes the button, and the side of casing prelude includes the button opening, and the button is installed at the button opening part, and the button can press the key-operated switch that contacts on microphone host computer mainboard or the wireless microphone mainboard of serial number 1.

The nearly tail end of horse tail clamping part includes horse tail clamping part arch, and horse tail clamping part arch withstands the casing inwards to strengthen clamping-force.

The end of casing afterbody includes the USB interface opening that charges, and the USB interface that charges on microphone host computer mainboard, the wireless microphone mainboard of serial number 1 passes through USB interface opening and the external connection that charges.

The microphone windshield frame comprises a windshield frame ring, and more than two windshield frame supporting parts support the windshield frame ring; one end of the wind shield frame supporting part is connected with the wind shield frame ring, the other end of the wind shield frame supporting part is connected to the microphone cap, a communication hole is formed between the wind shield frame supporting part and the microphone cap connecting end, and when the lower end opening of the microphone cap is sleeved at the upper end of the shell head part, the communication hole is correspondingly communicated with the honeycomb hole of the shell head part; the inner diameter of the windshield frame ring is larger than the outer diameter of the communication hole, and the shape of the windshield frame support portion supporting the windshield frame ring is horn-shaped.

The technical scheme has the advantages that the wireless microphone host and the wireless microphones with the numbers from 1 to n are arranged; transmitting voice signals collected by the wireless microphones with the numbers from 1 to n to a microphone host mainboard through a 2.4G network; the microphone host mainboard is used as an intermediary, collected signals are transmitted back to the wireless microphones with the numbers from 1 to n, and the wireless microphones with the numbers from 1 to n have a monitoring function.

Drawings

Fig. 1 is a schematic block diagram of a 2.4G wireless primary-secondary microphone with a monitoring function according to the present invention;

FIG. 2 is a block schematic diagram of a wireless microphone host;

fig. 3 is a block schematic diagram of a number 1 wireless microphone;

FIG. 4 is one of the schematic combined state axonometric projections of the preferred embodiment of the 2.4G wireless mother-son microphone; microphone cap 2000 is not shown;

FIG. 5 is a schematic front view of a combined state of a preferred embodiment of a 2.4G wireless combined microphone;

FIG. 6 is a second schematic view of an axial projection of a 2.4G wireless microphone and microphone in a preferred embodiment; shown with a microphone cap 2000;

FIG. 7 is a schematic isometric projection of the shell header 1000;

FIG. 8 is a schematic side elevation view of a preferred embodiment of a 2.4G wireless parent-child microphone, shown in exploded form;

fig. 9 is a schematic isometric projection of a microphone cap 2000;

FIG. 10 is a schematic bottom elevation view of a preferred embodiment of a 2.4G wireless combined microphone;

fig. 11 is a schematic diagram of an axonometric projection of a main board of a microphone main body.

Detailed Description

The following description of the preferred embodiments of the present invention is a preferred embodiment of the present invention, and is not intended to limit the present invention. The description of the preferred embodiments of the present invention is intended to be illustrative of the general principles of the present invention.

In the embodiment of the 2.4G wireless child-mother microphone with a monitoring function shown in fig. 1 to 4, the embodiment includes: the wireless microphone comprises a microphone host mainboard, a serial number 1 wireless microphone mainboard and at least two sets of shells; the shell comprises a shell head part 1000 and a shell tail part 3000, and the shell head part comprises a horsetail clamping part 1100; the horse tail clamping part is connected with the upper end of the head part of the shell; the horsetail clamping part and the shell form a clamping relationship and can clamp other articles; the upper end of the tail part of the shell comprises an upper end opening, the head part of the shell comprises a lower end opening, the lower end opening of the head part of the shell and the upper end opening of the tail part of the shell are clamped and connected into a whole, the internal space of the head part of the shell and the internal space of the tail part of the shell are connected into a whole, and a space for containing a microphone host mainboard or a serial number 1 wireless microphone mainboard is formed; the upper end of the shell header includes an audio wiring opening 1020; the audio wiring opening is used for the audio data line connector to pass through and is connected with the internal circuit of the shell.

In the embodiment of the 2.4G wireless primary-secondary microphone with a monitoring function shown in fig. 1 to 4, a microphone host main board is placed inside a set of shell to form a wireless microphone host; the main board of the microphone main unit comprises a main unit 2.4G antenna, a main unit control circuit module and a main unit phi 3.5mm four-pole earphone interface; the host machine 2.4G antenna is in electric signal connection with the host machine control circuit module; the phi 3.5mm four-pole earphone interface of the host is in electric signal connection with the host control circuit module; the external phi 3.5mm earphone connecting wire can pass through the audio wire connecting opening 1020 at the upper end of the shell head part through the connecting joint to be connected with the host control circuit module.

In the embodiment of the 2.4G wireless primary-secondary microphone with the monitoring function shown in fig. 1 to 4, the wireless microphone main board with the number 1 is placed inside a set of shell to form the wireless microphone with the number 1; the serial number 1 wireless microphone main board comprises a microphone 2.4G antenna, a microphone control circuit module, a microphone phi 3.5mm monitoring interface and a microphone on-board microphone; the microphone 2.4G antenna is in electrical signal connection with the microphone control circuit module; the microphone phi 3.5mm monitoring interface is in electrical signal connection with the microphone host control circuit module, and the microphone on-board microphone is in electrical signal connection with the host control circuit module; the external monitoring earphone can pass through an audio wiring opening at the upper end of the head part of the shell and is connected with the microphone control circuit module through a connecting joint; user's pronunciation are the signal of telecommunication through the microphone board microphone that serial number 1 wireless microphone carries, turns into 2.4G radio signal through microphone control circuit module, transmits the host computer 2.4G antenna for the wireless microphone host computer, converts into 2.4G radio signal, and host computer control circuit module receives this radio signal to turn into host computer phi 3.5mm four-pole earphone interface signal of telecommunication, transmit for external equipment through host computer phi 3.5mm four-pole earphone interface.

In the embodiment of the 2.4G wireless sub-microphone with monitoring function shown in fig. 1 to 4, the external device connected to the host phi 3.5mm four-pole earphone interface includes a computer, a mobile phone, a sound card or an electronic musical instrument; microphone host computer mainboard obtains external input speech signal through host computer phi 3.5mm quadrupole earphone interface, host computer control circuit module is with external input speech signal and the speech coding of the microphone on-board microphone input of serial number 1 wireless microphone for the speech electronic signal formation of the same kind of a way monitors speech electronic signal, host computer control circuit module will monitor the speech electronic signal and turn into the wireless speech signal that monitors of 2.4G, send serial number 1 wireless microphone, serial number 1 wireless microphone receives the wireless speech signal that monitors of 2.4G, turn into the wireless speech signal that monitors of 2.4G for the earphone signal of monitoring, transmit for the external earphone that monitors.

In the embodiment of the 2.4G wireless primary-secondary microphone with a monitoring function shown in fig. 1 to 4, a wireless signal connection is established between the wireless microphone host and the wireless microphone with the number 1 through a 2.4G network, and the wireless microphone with the number 1 can collect the voice of a user and transmit the voice signal to the wireless microphone host; the wireless microphone host transmits the collected voice signals to the wireless microphone with the number 1 independently or after mixing with the voice signals acquired by the wireless microphone host from other interfaces, and the wireless microphone with the number 1 can hear the voice of the user collected by the wireless microphone with the number 1 through an earphone in wired or wireless connection; thus, the ear return monitoring function is realized by the serial number 1 wireless microphone. The 2.4G wireless primary-secondary microphone with the monitoring function can utilize the wireless microphone with the radio number 1 to realize the return monitoring of the radio signals, thereby expanding the use scene of the primary-secondary microphone; the ear return device and the microphone radio device are integrated into one device, so that the equipment system is simplified, the use by a client is facilitated, and the cost of a hardware device is reduced.

In the embodiment of the 2.4G wireless primary-secondary microphone with the monitoring function shown in fig. 4 to fig. 11, a cellular hole 1030 is formed in one side of the casing header 1000, and in the wireless microphone with number 1, a microphone on-board microphone on the main board of the wireless microphone corresponds to the cellular hole, and an external voice signal can enter the microphone on-board microphone through the cellular hole. The corresponding position setting makes sound fully get into microphone board and carries the mike, ensures the radio reception effect of microphone.

In the embodiment of the 2.4G wireless primary-secondary microphone with a monitoring function shown in fig. 4 to 11, the casing of the wireless microphone numbered 1 further includes a microphone cap 2000; the microphone cap comprises a cap lower end opening which can be sleeved at the upper end of the shell head part, the microphone cap comprises a cap audio wiring opening 2020, and the cap audio wiring opening corresponds to an audio wiring opening 1020 at the upper end of the shell head part; one side of the microphone cap includes a microphone windshield frame 2010 for placing a microphone sponge cover, microphone cover or windshield. Set up the windshield frame on the microphone block, can set up windshield or other silencing device on the windshield frame and eliminate ambient noise, make the microphone can be used for complicated environment backgrounds such as open air, also make the recording of microphone focus on main sound source, promoted whole recording effect.

In the embodiment of the 2.4G wireless primary-secondary microphone with a monitoring function shown in fig. 1 to 8, the wireless primary-secondary microphone further includes a wireless microphone with number 2; no. 2 wireless microphone includes one set of casing, the wireless microphone mainboard of No. 2. The 2.4G wireless primary-secondary microphone with the monitoring function can realize a scene that one wireless microphone host corresponds to a plurality of wireless microphones; each wireless microphone can monitor the own voice; it may also be arranged to listen to sounds recorded by other microphones. Namely, the serial number 2 wireless microphone can monitor the sound recorded by the serial number 1 wireless microphone through the wireless microphone host; and vice versa. Certainly, the wireless microphones can also be set to be independent, namely, the wireless microphone with the serial number 2 monitors the sound recorded by the wireless microphone with the serial number 2 through the wireless microphone host; the wireless microphone with the number 1 hears the sound recorded by the wireless microphone with the number 1 through the wireless microphone host. The wireless microphone No. 1 and the wireless microphone No. 2 listen to the recorded sound.

In the embodiment of the 2.4G wireless primary-secondary microphone with a monitoring function shown in fig. 4 to 11, the lower portion of the tail portion of the casing includes an indicator light opening, the host control circuit module or the microphone control circuit module includes a status indicator light, and the status of the status indicator light can be displayed outside through the indicator light opening. The pilot lamp can indicate the status information of the 2.4G wireless primary-secondary microphone through the light signal, and a user can conveniently know the current running state of the 2.4G wireless primary-secondary microphone. An indicator light is shown as 3090 in fig. 1 to 8.

In the embodiment of the 2.4G wireless child-mother microphone with a monitoring function shown in fig. 4 to 11, the surface of the tail of the casing includes a plurality of concave lines, and the concave lines increase the surface friction for the user to hold. The 2.4G wireless primary-secondary microphone can be clamped on a collar or other parts, is convenient to use in a handheld mode, and further expands application scenes. And the sound recorded by the wireless microphone with the current number can be monitored at the wireless microphones with other numbers or the wireless microphone host through the 2.4G wireless primary-secondary microphone during certain interview recording.

In the embodiment of the 2.4G wireless primary-secondary microphone with a monitoring function shown in fig. 4 to fig. 11, the microphone further includes a key 3010, the side of the casing header includes a key opening 1050, the key is installed at the key opening 1050, and the key can be pressed to contact with a key switch on the main board of the microphone host or the main board of the wireless microphone with number 1. In the embodiment of the 2.4G wireless primary-secondary microphone with a monitoring function shown in fig. 4 to 11, the proximal end of the ponytail holder 1100 includes a ponytail holder protrusion 1110, and the ponytail holder protrusion is pressed inward against the housing to enhance the holding force. The horsetail clamping part is arranged at the tail end of the horsetail clamping part in a protruding mode, clamping is convenient to clamp on a large-size clamped part, clamping torque is increased due to the arrangement of the position, and clamping is stable.

In the embodiment of the 2.4G wireless primary-secondary microphone with a monitoring function shown in fig. 4 to 11, the tail end of the casing tail 3000 includes a USB charging interface opening 3050, and the USB charging interface on the microphone host motherboard and the serial number 1 wireless microphone motherboard passes through the USB charging interface opening 3050 and is connected to the outside. The USB interface opening that charges sets up at the end, makes things convenient for the plug USB interface that charges. As shown in fig. 4 to 8, reference numeral 5000 denotes a host control circuit module or a microphone host board; a USB charging interface 5010 on a host control circuit module or a microphone host mainboard is arranged at one end of the mainboard; when the host control circuit module or the microphone host mainboard is placed inside the shell; the USB charging interface 5010 penetrates through a USB charging interface opening 3050 at the tail end of the shell tail 3000 to be electrically connected with an external interface.

In the embodiment of a 2.4G wireless child-mother microphone with a listening function shown in fig. 4-11, the microphone windshield frame 2010 includes a windshield frame ring 2011, and two or more windshield frame supports 2012 support the windshield frame ring 2011; one end of the windshield frame supporting part 2012 is connected with the windshield frame ring 2011, the other end of the windshield frame supporting part 2012 is connected with the microphone cap, a communication hole 2015 is arranged between the windshield frame supporting part 2012 and the microphone cap connecting end, and when the lower end opening of the microphone cap is sleeved at the upper end of the shell head part, the communication hole 2015 is correspondingly communicated with the honeycomb hole 1030 of the shell head part; the inside diameter of the windshield frame ring 2011 is greater than the outside diameter of the communication bore 2015, and the windshield frame support 2012 supports the windshield frame ring 2011 to form a flare. Such structure setting makes microphone windshield frame construction more firm, can conveniently cup joint the windshield on windshield frame ring 2011, also makes things convenient for sound to get into wireless microphone via microphone windshield frame simultaneously.

The wireless primary and secondary microphone of 2.4G of area monitor function includes: the wireless microphone comprises a microphone host mainboard, a serial number 1 wireless microphone mainboard and at least two sets of shells; the microphone host mainboard is arranged inside a set of shell to form a wireless microphone host; the number 1 wireless microphone mainboard is arranged inside a set of shell to form the number 1 wireless microphone; user's pronunciation are the signal of telecommunication through serial number 1 wireless microphone's microphone on-board microphone conversion, turns into 2.4G wireless signal through microphone control circuit module, and host computer control circuit module receives this 2.4G wireless signal to convert this 2.4G wireless signal into and monitor pronunciation electronic signal, and further will monitor pronunciation electronic signal and turn into 2.4G wireless monitoring voice signal, send serial number 1 wireless microphone. The wireless microphone with the number 1 can hear the voice collected by the wireless microphone with the number 1 through the wired earphone; the ear return monitoring function is realized.

While the invention has been illustrated and described in terms of a preferred embodiment and several alternatives, the invention is not limited by the specific description provided in this specification. Other additional alternative or equivalent components may also be used in the practice of the invention.

Claims

1. A wireless primary-secondary microphone with a monitoring function is characterized in that,

the method comprises the following steps: the wireless microphone comprises a microphone host mainboard, a serial number 1 wireless microphone mainboard and at least two sets of shells;

the shell comprises a shell head part (1000) and a shell tail part (3000), and the shell head part comprises a horsetail clamping part (1100); the horse tail clamping part is connected with the upper end of the head part of the shell; the horsetail clamping part and the shell form a clamping relationship and can clamp articles; the upper end of the tail part of the shell comprises an upper end opening, the head part of the shell comprises a lower end opening, the lower end opening of the head part of the shell and the upper end opening of the tail part of the shell are clamped and connected into a whole, the internal space of the head part of the shell and the internal space of the tail part of the shell are connected into a whole, and a space for containing a microphone host mainboard or a serial number 1 wireless microphone mainboard is formed; the upper end of the shell header includes an audio wiring opening (1020); the audio wiring opening is used for the audio data line connector to pass through and is connected with the internal circuit of the shell;

the microphone host mainboard is arranged inside a set of shell to form a wireless microphone host; the main board of the microphone main unit comprises a main unit 2.4G antenna, a main unit control circuit module and a main unit phi 3.5mm four-pole earphone interface; the host machine 2.4G antenna is in electric signal connection with the host machine control circuit module; the phi 3.5mm four-pole earphone interface of the host is in electric signal connection with the host control circuit module; the external phi 3.5mm earphone connecting wire can pass through an audio wiring opening (1020) at the upper end of the shell head part through a connecting joint to be connected with the host control circuit module;

the number 1 wireless microphone mainboard is arranged inside a set of shell to form the number 1 wireless microphone; the serial number 1 wireless microphone main board comprises a microphone 2.4G antenna, a microphone control circuit module, a microphone phi 3.5mm monitoring interface and a microphone on-board microphone; the microphone 2.4G antenna is in electrical signal connection with the microphone control circuit module; the microphone phi 3.5mm monitoring interface is in electrical signal connection with the microphone host control circuit module, and the microphone on-board microphone is in electrical signal connection with the host control circuit module; the external monitoring earphone can pass through an audio wiring opening at the upper end of the head part of the shell and is connected with the microphone control circuit module through a connecting joint;

the voice of a user is converted into an electric signal through a microphone on-board microphone of the wireless microphone with the number 1, the electric signal is converted into a 2.4G wireless signal through a microphone control circuit module, the wireless signal is transmitted to a host machine 2.4G antenna of a wireless microphone host machine and is converted into a wireless electric signal, the host machine control circuit module receives the wireless electric signal, the wireless electric signal is converted into a host machine phi 3.5mm four-pole earphone interface electric signal, and the wireless electric signal is transmitted to external equipment through a host machine phi 3.5mm four-pole earphone interface;

the external equipment connected with the host phi 3.5mm four-pole earphone interface comprises a computer, a mobile phone, a sound card or an electronic musical instrument; microphone host computer mainboard obtains external input speech signal through host computer phi 3.5mm quadrupole earphone interface, host computer control circuit module is with external input speech signal and the speech coding of the microphone on-board microphone input of serial number 1 wireless microphone for the speech electronic signal formation of the same kind of a way monitors speech electronic signal, host computer control circuit module will monitor the speech electronic signal and turn into the wireless speech signal that monitors of 2.4G, send serial number 1 wireless microphone, serial number 1 wireless microphone receives the wireless speech signal that monitors of 2.4G, turn into the wireless speech signal that monitors of 2.4G for the earphone signal of monitoring, transmit for the external earphone that monitors.

2. The wireless child-mother microphone with the monitoring function according to claim 1, characterized in that:

one side of casing prelude (1000) is provided with honeycomb hole (1030), and in number 1 wireless microphone, microphone on-board mike on the wireless microphone mainboard corresponds the honeycomb hole, and outside speech signal passes through the honeycomb hole and gets into microphone on-board mike.

3. The wireless primary-secondary microphone with the monitoring function according to claim 2, wherein:

the casing of the wireless microphone with the number 1 further comprises a microphone cap (2000);

the microphone cap comprises a cap lower end opening, the microphone cap lower end opening is sleeved at the upper end of the shell head part, the microphone cap comprises a cap audio wiring opening (2020), and the cap audio wiring opening corresponds to an audio wiring opening (1020) at the upper end of the shell head part;

one side of the microphone cap includes a microphone windshield frame (2010) for placing a microphone sponge cover, microphone cover or windshield.

4. The wireless primary-secondary microphone with the monitoring function according to claim 2, wherein:

the wireless microphone also comprises a serial number 2; no. 2 wireless microphone includes one set of casing, the wireless microphone mainboard of No. 2.

5. The wireless child-mother microphone with the monitoring function according to claim 1, characterized in that:

6. The wireless child-mother microphone with the monitoring function according to claim 1, characterized in that:

7. The wireless child-mother microphone with the monitoring function according to claim 1, characterized in that:

still include button (3010), the side of casing prelude includes button opening (1050), and the button is installed in button opening (1050) department, and the button can press the key switch that touches on microphone host computer mainboard or serial number 1 wireless microphone mainboard.

8. The wireless child-mother microphone with the monitoring function according to claim 1, characterized in that:

the nearly tail end of horse tail clamping part (1100) includes horse tail clamping part arch (1110), and horse tail clamping part arch is inwards withstand the casing to strengthen the clamping-force.

9. The wireless child-mother microphone with the monitoring function according to claim 1, characterized in that:

the end of casing afterbody (3000) includes that USB charges interface opening (3050), and the USB that charges on microphone host computer mainboard, the wireless microphone mainboard of serial number 1 passes through USB interface opening (3050) and the external connection that charges.

10. The wireless primary-secondary microphone with the monitoring function according to claim 3, wherein:

the microphone windshield frame (2010) comprises a windshield frame ring (2011), and more than two windshield frame support parts (2012) support the windshield frame ring (2011);

one end of the windshield frame support (2012) is connected with the windshield frame ring (2011), and the other end of the windshield frame support (2012) is connected to the microphone cap; one end of the windshield frame supporting part (2012) connected with the microphone cap is provided with a communicating hole (2015), and when the lower end opening of the microphone cap is sleeved at the upper end of the shell head part, the communicating hole (2015) is correspondingly communicated with the honeycomb hole (1030) of the shell head part;

the inner diameter of the windshield frame ring (2011) is larger than the outer diameter of the communication hole (2015), and the windshield frame support portion (2012) supports the windshield frame ring (2011) to form a horn-shaped mouth.