CN202750145U

CN202750145U - Mini karaoke (KTV)-singing device of mobile phone device

Info

Publication number: CN202750145U
Application number: CN201220364541.9U
Authority: CN
Inventors: 刘冬来
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-18
Filing date: 2012-07-18
Publication date: 2013-02-20
Anticipated expiration: 2022-07-18

Abstract

The utility model discloses a mini karaoke (KTV)-singing device of a mobile phone device, wherein one side of the mini KTV-singing device is connected with a mobile phone or a media player, and the other side of the mini KTV-singing device is connected with an earphone with a microphone or an external loudspeaker box through a LINE-OUT line. The mini KTV-singing device of the mobile phone device comprises a key control unit and a deciphering unit, a KTV effect processing unit, an audio output unit and an earphone output or line output unit, and a recording loop circuit. The mobile phone or the media player has a universal serial bus (USB) extended function and a power output function, and the functions are strong; inconvenience brought about by independent power supply to a device is eliminated, or rechargeable battery cost and trouble of charging for the device are eliminated, or storage battery cost and assembling trouble for the device are eliminated; and the size is greatly reduced, and environment protection and convenience are achieved. The mobile phone or the media player can be turned into a handheld KTV microphone. According to the mini KTV-singing device of the mobile phone device, recording can be achieved through the mobile phone or the media player while a person sings, good practicability is achieved, and entertainment technical effects are achieved.

Description

A kind of mini K song device of cell phone apparatus

Technical field

The utility model relates to a kind of mini K song device of cell phone apparatus.

Background technology

Mobile phone or medium player are the Kara OK functions that can not have truly, and both using software also is can only sing out stiff sound out, does not have the effect in the KTV Room.Yet smart mobile phone is popularized the rise with multifunctional flat computer and media player, and K song software emerges in an endless stream especially, and playing for audio frequency and video provides a good platform.Also be a good K song platform, but be exactly the effect Kara OK function that does not have the real KTV Room.

Summary of the invention

Technical problem to be solved in the utility model provides and a kind ofly need not other external power supply, need not to add in addition outer microphone, directly utilize and have the mobile phone of USB expanded function or the power supply on the medium player, directly utilize the microphone on the headset of mobile phone, cost is low, environmental protection, volume is little, and the mini K song device of the cell phone apparatus of KTV Room effect is arranged.

The utility model is achieved through the following technical solutions: this installs a side and connects mobile phone or medium player, the headset of opposite side connecting band microphone or with LINE-OUT line external speaker; The mini K song device of this cell phone apparatus comprises by key control unit and decryption unit, KTV effect process unit, audio output unit and earphone output or circuit output unit, recording loop circuit; Described mobile phone or medium player have USB expanded function and power output function; The mini K song device of this cell phone apparatus connects the USB expanded function interface of mobile phone or medium player.

As preferably: the mini K song device of this cell phone apparatus directly connects and has the mobile phone of USB expanded function or the power supply on the medium player.

As preferably: the mini K song device of this cell phone apparatus also comprises interface, built-in microphone, inside and outside microphone commutation circuit and the first audio frequency input unit of the headset of connection, the second audio output unit.

As preferably: described outer microphone refers to the microphone that the mobile phone headset carries.

The beneficial effect of the mini K song device of the utility model cell phone apparatus is: because described mobile phone or medium player have power output function, the mini K song installation's power source of cell phone apparatus can be provided, saved the inconvenience of powering and bringing separately to device, or avoided the cost and charging trouble of device with rechargeable battery, or avoided device that the cost and assembling trouble of dry cell are provided; Reduced greatly volume, environmental protection, convenient.The mini K song device of this cell phone apparatus connects mobile phone or medium player to have the USB expanded function and puts on headset with microphone again, open the playout software in mobile phone or the medium player, just can be as putting on the make a phone call self-recreation of formula of headset, easily practise singing, sing, listen song, and picture is arranged in the effect in the KTV Room; With LINE-OUT line external speaker, the microphone that use device is built-in, just can treat as palm KTV microphone to mobile phone or medium player. can also record by mobile phone or medium player in the time of singing, have extraordinary practicality, recreational technique effect.

Description of drawings

In order to be easy to explanation, the utility model is done to describe in detail by following specific embodiment and accompanying drawing.

Fig. 1 is the circuit block diagram of the mini K song device of the utility model cell phone apparatus;

Fig. 2 is wherein a kind of outline drawing of the mini K song device of the utility model cell phone apparatus.

Embodiment

As depicted in figs. 1 and 2, utility model discloses a kind of mini K song device of cell phone apparatus, and a side connects mobile phone or medium player, the headset of opposite side connecting band microphone or with LINE-OUT line external speaker; The mini K song device of this cell phone apparatus comprises by key control unit and decryption unit, KTV effect process unit, audio output unit and earphone output or circuit output unit, recording loop circuit; Described mobile phone or medium player have USB expanded function and power output function, and be powerful; The mini K song device of this cell phone apparatus connects the USB expanded function interface of mobile phone or medium player, because described mobile phone or medium player have power output function, the mini K song installation's power source of cell phone apparatus can be provided, saved the inconvenience of powering and bringing separately to device, or avoided the cost and charging trouble of device with rechargeable battery, or avoided device that the cost and assembling trouble of dry cell are provided; Reduced greatly volume, environmental protection, convenient.The mini K song device of this cell phone apparatus connects mobile phone or medium player to have the USB expanded function and puts on headset with microphone again, open the playout software in mobile phone or the medium player, just can be as putting on the make a phone call self-recreation of formula of headset, easily practise singing, sing, listen song, and picture is arranged in the effect in the KTV Room; With LINE-OUT line external speaker, the microphone that use device is built-in, just can treat as palm KTV microphone to mobile phone or medium player. can also record by mobile phone or medium player in the time of singing, have extraordinary practicality, recreational technique effect.

In the present embodiment, described USB interface is a kind of 30PIN mobile phone or broadcasting machine USB interface with 30PIN USB external expansion interface.Described outer microphone refers to the microphone that the mobile phone headset carries.

Wherein, this cell phone apparatus has the mobile phone of USB expanded function or the power supply on the medium player mini direct connection of K song device.Described decryption unit comprises audio frequency output decryption unit and circuit input decryption unit.Described device comprises interface, built-in microphone, inside and outside microphone commutation circuit and the first audio frequency input unit of the headset of connection, the second audio output unit.Described device can adjusting cellphone or medium player on the volume, the echo length of KTV effect exported, the switch microphone switches inside and outside microphone.

Know-why: this K song device utilizes this platform exactly, by the reverberation function, the voice that we sing is become the effect that the KTV Room is arranged.In deciphering chip is arranged, the reverberation chip, function control chip, chip is switched in sound accompaniment, the microphone amplification chip, the negative and interior microphone of outer Mike switches chip, by mobile phone USB power supply, has formed a kind of mini K song device.Microphone on the headset or built-in microphone carry out reverberation with the audio signal of mobile phone USB output by the wheat amplifying circuit, then export power amplifier output Karaoke audio frequency or to earphone, or output on the sound box system to circuit.Microphone on the headset and built-in microphone insert by headset and are extracting automatic identification.The lyrics and MTV video can show by mobile phone or player display screen.

Benefit:

1. cooperate this device to escalate into a palm KTV truly to mobile phone or medium player.

2. cooperate this device to become a reverberation microphone to mobile phone or medium player, connect audio amplifier and just can work as the microphone use.

3. cooperate this device can become the K song companion of mobile phone or medium player Internet video.

The beneficial effect of the mini K song device of the utility model cell phone apparatus is: a kind of mini K song device of cell phone apparatus, and a side connects mobile phone or medium player, the headset of opposite side connecting band microphone or with LINE-OUT line external speaker; The mini K song device of this cell phone apparatus comprises by key control unit and decryption unit, KTV effect process unit, audio output unit and earphone output or circuit output unit, recording loop circuit; Described mobile phone or medium player have USB expanded function and power output function, and be powerful; The mini K song device of this cell phone apparatus connects the USB expanded function interface of mobile phone or medium player, because described mobile phone or medium player have power output function, the mini K song installation's power source of cell phone apparatus can be provided, saved the inconvenience of powering and bringing separately to device, or avoided the cost and charging trouble of device with rechargeable battery, or avoided device that the cost and assembling trouble of dry cell are provided; Reduced greatly volume, environmental protection, convenient.The mini K song device of this cell phone apparatus connects mobile phone or medium player to have the USB expanded function and puts on headset with microphone again, open the playout software in mobile phone or the medium player, just can be as putting on the make a phone call self-recreation of formula of headset, easily practise singing, sing, listen song, and picture is arranged in the effect in the KTV Room; With LINE-OUT line external speaker, the microphone that use device is built-in, just can treat as palm KTV microphone to mobile phone or medium player. can also record by mobile phone or medium player in the time of singing, have extraordinary practicality, recreational technique effect.

The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited to this, in any appearance deformation of expecting without creative work or the attachment plug distortion or replacement, all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range that claims were limited.

Claims

1. the mini K of cell phone apparatus song device, a side connects mobile phone or medium player, the headset of opposite side connecting band microphone or with LINE-OUT line external speaker; The mini K song device of this cell phone apparatus comprises by key control unit and decryption unit, KTV effect process unit, audio output unit and earphone output or circuit output unit, recording loop circuit; Described mobile phone or medium player have USB expanded function and power output function; The mini K song device of this cell phone apparatus connects the USB expanded function interface of mobile phone or medium player.

2. the mini K of cell phone apparatus according to claim 1 sings device, it is characterized in that: the mini K song device of this cell phone apparatus directly connection has the mobile phone of USB expanded function or the power supply on the medium player.

3. the mini K of cell phone apparatus according to claim 1 sings device, it is characterized in that: the mini K song device of this cell phone apparatus also comprises interface, built-in microphone, inside and outside microphone commutation circuit and the first audio frequency input unit of the headset of connection, the second audio output unit.