CN105263072B - Multimedia play system and its sound channel control method - Google Patents
Multimedia play system and its sound channel control method Download PDFInfo
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- CN105263072B CN105263072B CN201410333785.4A CN201410333785A CN105263072B CN 105263072 B CN105263072 B CN 105263072B CN 201410333785 A CN201410333785 A CN 201410333785A CN 105263072 B CN105263072 B CN 105263072B
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Abstract
A kind of multimedia play system.One portable electronic device includes the first dock Port, the second dock Port, power module, audio processor and controller.When the first monaural formula wireless headset is connected to the first dock Port, power module charges to the first monaural formula wireless headset via the first dock Port.When the second monaural formula wireless headset is connected to the second dock Port, power module charges to the second monaural formula wireless headset via the second dock Port.Audio processor provides left channel signals and right-channel signals.When the first monaural formula wireless headset is located away from the first dock Port, controller provides one of left channel signals and right-channel signals to the first monaural formula wireless headset according to the relative position of the first dock Port and user.
Description
Technical field
The present invention relates to a kind of multimedia play systems, more particularly to can automatically select a kind of multimedia system of sound channel
System.
Background technique
Now, the size of portable electronic product is smaller and smaller, and can provide more and more functions.Due to having side
Just property, user like that film is listened to music or watched using portable electronic product.In general, being answered executing multimedia
When with the broadcasting of program, user will use the built-in loudspeaker of portable electronic product or wear earphone to listen to using journey
The sound that sequence is played.
Currently, being to be designed at left and right acoustic channels on same device in the design of Headphone device, to reach stereophonic effect.
It is L channel/right-channel ear that user need to pick out whichever by text on Headphone device (L/R) or color.
Therefore, it is necessary to a kind of multimedia play systems that can automatically select sound channel, so that user can directly wear earphone,
The earphone need not be judged for which sound channel.
Summary of the invention
The present invention provides a kind of multimedia play system.Above-mentioned multimedia play system includes the one first wireless ear of monaural formula
Machine, one second monaural formula wireless headset and a portable electronic device.Above-mentioned portable electronic device includes one first dock
Port, one second dock Port, a power module, an audio processor and a controller.When above-mentioned first monaural formula
When wireless headset is connected to the above-mentioned first dock Port of above-mentioned portable electronic device, above-mentioned power module is via above-mentioned
One dock Port charges to above-mentioned first monaural formula wireless headset.When above-mentioned second monaural formula wireless headset is connected to
When stating the above-mentioned second dock Port of portable electronic device, above-mentioned power module is via above-mentioned second dock Port to upper
The second monaural formula wireless headset is stated to charge.Above-mentioned audio processor provides a left channel signals and a right-channel signals.
When above-mentioned first monaural formula wireless headset is located away from above-mentioned first dock Port, above controller is according to above-mentioned first dock
One first relative position of Port and a user, and provide one of above-mentioned left channel signals and above-mentioned right-channel signals extremely
Above-mentioned first monaural formula wireless headset.
Furthermore the present invention provides a kind of sound channel control method, it is suitable for a multimedia play system, wherein above-mentioned multimedia
Play system includes a portable electronic device, one first monaural formula wireless headset and one second monaural formula wireless headset.When
When above-mentioned first monaural formula wireless headset is connected to one first dock Port of above-mentioned portable electronic device, via above-mentioned
One dock Port and charge to above-mentioned first monaural formula wireless headset.When above-mentioned second monaural formula wireless headset is connected to
When one second dock Port of above-mentioned portable electronic device, via above-mentioned second dock Port to above-mentioned second monaural
Formula wireless headset charges.When detecting that above-mentioned first monaural formula wireless headset is located away from above-mentioned first dock Port,
Obtain above-mentioned first dock Port and one first relative position of a user.According to above-mentioned first relative position, provide
One of left channel signals and above-mentioned right-channel signals are stated to above-mentioned first monaural formula wireless headset.
Detailed description of the invention
Fig. 1 shows multimedia play system described in an embodiment according to the present invention；
Fig. 2 is the circuit diagram for showing the multimedia play system in Fig. 1；
Fig. 3 A is to show the extraction wireless ear of monaural formula in slave portable electronic device described in an embodiment according to the present invention
The schematic diagram of machine；
Fig. 3 B is to show that extraction monaural formula is wireless in slave portable electronic device described in another embodiment according to the present invention
The schematic diagram of earphone；
Fig. 4 shows sound channel control method described in an embodiment according to the present invention；And
Fig. 5 shows sound channel control method described in another embodiment according to the present invention.
The reference numerals are as follows:
10~portable electronic device；
20A, 20B~monaural formula wireless headset；
30A, 30B~dock Port；
100~multimedia play system；
210,265A, 265B~controller；
215~audio processor；
220~audio switch；
225,270A, 270B~wireless module；
230,285A, 285B~antenna；
235,260A, 260B~power module；
240~detection circuit；
242~sensor；
244~video capture device；
245~display panel；
262A, 262B~battery；
275A, 275B~codec；
280A, 285B~loudspeaker；
290A, 290B~Port；
Ch_A, Ch_B~audio signal；
Ch_L~left channel signals；
Ch_R~right-channel signals；
S410-S480, S510-S580~method；And
SW~sound channel switching signal.
Specific embodiment
For above and other purpose, feature and advantage of the invention can be clearer and more comprehensible, preferably implementation is cited below particularly out
Example, and cooperate attached drawing, it is described in detail below:
Fig. 1 shows multimedia play system 100 described in an embodiment according to the present invention.Multimedia play system 100 wraps
Include portable electronic device 10 and a pair of of monaural formula (single-ear type) wireless headset 20A and 20B.Portable electronic
Device 10 has dock Port (dock port) 30A and 30B, to be separately connected monaural formula wireless headset 20A and 20B.?
It is portable when any monaural formula wireless headset is connected to the dock Port 20A/20B of portable electronic apparatus 10 in this embodiment
Formula electronic device 10 can charge to the monaural formula wireless headset connected by dock Port 20A/20B.When monaural formula
When wireless headset 20A and 20B is located away from dock Port 30A and 30B, i.e., user chooses out from dock Port 30A and 30B
Monaural formula wireless headset 20A and 20B, portable electronic device 10 can be opposite with dock Port 30A's and 30B according to user
Position, and left channel signals and right-channel signals are automatically provided to corresponding monaural formula wireless headset 20A and 20B.Tool
For body, when monaural formula wireless headset is located away from connected dock Port, which, which can receive, comes
It from the stereo signal of portable electronic device 10, left channel signals or right-channel signals, and plays out, wherein portable electric
Sub-device 10 is automatically provided corresponding sound channel signal or vertical according to the relative position of the dock Port and user
Body acoustical signal is to the monaural formula wireless headset.In this embodiment, portable electronic device 10 is tablet computer.In this embodiment
In, the relative position on the opposite flank of portable electronic device 10 is arranged in dock Port 30A and 30B.In another implementation
In example, dock Port 30A and 30B be may be provided on the same side of portable electronic device 10.
Fig. 2 is the circuit diagram for showing the multimedia play system 100 in Fig. 1.Multimedia play system 100 includes portable
Electronic device 10 and monaural formula wireless headset 20A and 20B.Portable electronic device 10 includes controller 210, audio processor
215, audio switch 220, wireless module 225, antenna 230, power module 235, detection circuit 240, display panel 245, ship
Depressed place Port 30A and dock Port 30B.Detection circuit 240 is coupled to dock Port 30A and dock Port 30B,
To have detected whether that monaural formula wireless headset is connected or separated in dock Port 30A or dock Port 30B, and carry out
Subsequent operation.For example, if detection circuit 240 detects that monaural formula wireless headset 20A is coupled to ship via Port 290A
When the Port 30A of depressed place, detection circuit 240 can control power module 235 via dock Port 30A to monaural formula wireless headset
20A charges.Similarly, when detection circuit 240 detects that monaural formula wireless headset 20B is coupled to ship via Port 290B
When the Port 30B of depressed place, detection circuit 240 can control power module 235 via dock Port 30B to monaural formula wireless headset
20B charges.In addition, when detection circuit 240 detects that monaural formula wireless headset 20A is located away from dock Port 30A (i.e. singly
Ear formula wireless headset 20A is not coupled to dock Port 30A) or monaural formula wireless headset 20B be located away from dock Port 30B
When (i.e. monaural formula wireless headset 20B is not coupled to dock Port 30B), detection circuit 240 can further detection dock connection
The relative position DU of port 30A, dock Port 30B and user, and notification controller 210.Then, controller 210 can root
Determined according to relative position DU the whichever in dock Port 30A and dock Port 30B be located at user left side and
Whichever is located at the right side of user.Dock Port on the left of user can be assigned as L channel connection by controller 210
Port, and the monaural formula wireless headset separated from L channel Port is L channel earphone.In addition, being located at the dock on the right side of user
Port can be assigned as right channel Port by controller 210, and the monaural formula wireless headset meeting separated from right channel Port
As right-channel ear.
For example, in portable electronic device 10, detection circuit 240 can be answered according to the multimedia currently executed
The relative position of picture and display panel 245 and dock Port 30A is shown shown by display panel 245 with program
DD, and the relative position DU of dock Port 30A and user are obtained, to judge that monaural formula wireless headset 20A is left sound
Road earphone or right-channel ear.With reference to Fig. 3 A and Fig. 3 B, Fig. 3 A is shown described in an embodiment according to the present invention from portable
The schematic diagram of monaural formula wireless headset 20A is extracted in formula electronic device 10, and Fig. 3 B is display display another reality according to the present invention
Apply the schematic diagram that monaural formula wireless headset 20A is extracted in slave portable electronic device 10 described in example.In figure 3 a, portable electric
Sub-device 10 can be according to the opposite position of display picture and display panel 245 and dock Port 30A shown by display panel
DD (i.e. the lower right that dock Port 30A is located at display picture) is set, and determines dock Port 30A and is located at the right side of user
Side.In figure 3b, portable electronic device 10 can be according to the display picture and display panel 245 and ship shown by display panel
The relative position DD (i.e. the upper left side that dock Port 30A is located at display picture) of depressed place Port 30A, and determine dock Port
30A is located at the left side of user.In addition, in one embodiment, detection circuit 240 further includes sensor 242.Sensor 242 is
Gravity sensor (Gravity Sensor), gyroscope (Gyroscope) or electronic compass (E-Compass), to obtain
The inclination angle value of portable electronic device 10.Then, detection circuit 240 can obtain dock Port according to inclination angle value
The relative position DU of 30A and user.In another embodiment, detection circuit 240 further includes video capture device 244, to
To the image of face of user.Then, detection circuit 240 can obtain dock Port 30A according to the image of face of user
With the relative position DU of user.
In Fig. 2, when monaural formula wireless headset 20A is connected to dock Port 30A and monaural formula wireless headset 20B connection
When dock Port 30B, controller 210 can control wireless module 225 into suspend mode.In addition, when detecting monaural formula
When wireless headset 20A is located away from dock Port 30A or monaural formula wireless headset 20B and is located away from dock Port 30B, detection
Circuit 240 is notified that controller 210 to judge whether wireless module 225 has turned on.If wireless module 225 is not opened, control
Device 210 can open wireless module 225, enable portable electronic device 10 by wireless module 225 and isolated monaural formula without
Line earphone is communicated.Then, controller 210 can obtain the identification code of the monaural formula wireless headset via wireless module 225.Tool
For body, when any monaural formula wireless headset leaves connected dock Port, controller 210 can determine the monaural formula
Wireless headset is to leave from dock Port 30A or dock Port 30B, and determine the monaural formula by radio connecting
Wireless headset is monaural formula wireless headset 20A or monaural formula wireless headset 20B.Simultaneously, controller 210 can determine the monaural
Formula wireless headset is L channel earphone or right-channel ear, and provides sound channel switching signal SW to audio switch 220.Scheming
In 2, according to the multimedia application currently executed, controller 210 can control audio processor 215 to generate L channel
Signal Ch_L and right-channel signals Ch_R, and it is sent to audio switch 220.Then, controller 210 can switch according to sound channel
Signal SW switches left channel signals Ch_L and right-channel signals Ch_R, to generate monaural formula wireless headset 20A to be sent to
Audio signal Ch_A and monaural formula wireless headset 20B to be sent to audio signal Ch_B.For example, when determining monaural formula
Wireless headset 20A is L channel earphone and when monaural formula wireless headset 20B is right-channel ear, and controller 210 can provide switching
Signal SW is to audio switch 220, to control the operation of audio switch 220 under normal (normal) mode.Then, audio is cut
Parallel operation 220 can assign left channel signals Ch_L as audio signal Ch_A, and assign right-channel signals Ch_R as audio
Signal Ch_B.On the contrary, when determine that monaural formula wireless headset 20A is right-channel ear and monaural formula wireless headset 20B is left
When sound channel earphone, controller 210 can provide switching signal SW to audio switch 220, be existed with controlling the operation of audio switch 220
Reversely under (reverse) mode.Then, audio switch 220 can assign left channel signals Ch_L as audio signal Ch_B,
And assign right-channel signals Ch_R as audio signal Ch_A.In addition, receiving audio signal Ch_A and audio signal
After Ch_B, it is wireless to monaural formula that wireless module 225 can transmit audio signal Ch_A and audio signal Ch_B via antenna 230
Earphone 20A and monaural formula wireless headset 20B.In one embodiment, if only one monaural formula wireless headset is from portable electronic
Device 10 is pulled out, then portable electronic device 10 can provide be formed by by audio signal Ch_A and audio signal Ch_B it is vertical
Body acoustical signal is to the monaural formula wireless headset, to play out.
In Fig. 2, monaural formula wireless headset 20A includes power module 260A, controller 265A, wireless module 270A, compiles
Decoder (CODEC) 275A, loudspeaker 280A and antenna 285A, and monaural formula wireless headset 20B include power module 260B,
Controller 265B, wireless module 270B, codec 275B, loudspeaker 280B and antenna 285B.In this embodiment, monaural
Formula wireless headset 20A and monaural formula wireless headset 20B circuit having the same and identical external form, and it is respectively provided with an other knowledge
Other code.In this embodiment, monaural formula wireless headset 20A has identification code ID_A, and monaural formula wireless headset 20B has identification
Code ID_B.It is illustrated with monaural formula wireless headset 20A as example, when monaural formula wireless headset 20A is via Port 290A
And when being connected to dock Port 30A, the power module 235 of portable electronic device 10 can by dock Port 30A and
Port 290A charges to the battery 262A in the power module 260A of monaural formula wireless headset 20A.When monaural formula is wireless
When earphone 20A is located away from dock Port 30A, power module 235 can stop to the battery 262A charging in power module 260A.
Then, in monaural formula wireless headset 20A, controller 265A can open wireless module 270A, with will pass through antenna 285A with just
The wireless module 225 of portable electronic apparatus 10 is communicated, and provides its identification code ID_A to portable electronic device 10.Such as elder generation
It is preceding described, when monaural formula wireless headset 20A is located away from the dock Port 30A of portable electronic device 10, portable electric
The detection circuit 240 of sub-device 10 judges the right side or left side that off docking Port 30A is located at user.If dock connects
Port 30A is located at the right side of user, then portable electronic device 10 can determine dock Port 30A for right channel Port, and
The operation of audio switch 220 is controlled under reverse mode, to assign right-channel signals Ch_R as audio signal Ch_A, and
Monaural formula wireless headset 20A is sent to via wireless module 225.Then, when monaural formula wireless headset 20A via antenna 285A with
It, can be via codec 275A to receiving and after wireless module 270A receives the data packet with audio signal Ch_A
Data packet be decoded, to obtain right-channel signals Ch_R, and played out by loudspeaker 280A.Conversely, if dock
Port 30A is located at the left side of user, then portable electronic device 10 can determine dock Port 30A for L channel connection
Port, and control the operation of audio switch 220 in the normal mode, to assign left channel signals Ch_L as audio signal Ch_
A, and monaural formula wireless headset 20A is sent to via wireless module 225.Then, when monaural formula wireless headset 20A is via antenna
It, can be via 275A pairs of codec after 285A and wireless module 270A receives the data packet with audio signal Ch_A
The data packet received is decoded, and to obtain left channel signals Ch_L, and is played out by loudspeaker 280A.
Fig. 4 is to show sound channel control method described in an embodiment according to the present invention.With reference to Fig. 1 and Fig. 4, firstly,
In step S410, portable electronic device 10 detects that the first monaural formula wireless headset (such as 20A or 20B) is pulled out by user
Out, i.e., the first monaural formula wireless headset is located away from the first dock Port.Then, in step S420, judge that portable electronic fills
10 wireless module is set whether to have turned on.If wireless module is not yet turned on (i.e. sleep pattern), portable electronic device is opened
10 wireless module (step S430).Then, in step S440, portable electronic device 10 can be provided vertical by wireless module
Body acoustical signal is to the first monaural formula wireless headset, and wherein stereo signal is formed by left channel signals and right-channel signals.
Conversely, obtaining the first dock Port if wireless module has turned on (i.e. the second monaural formula wireless headset had previously been pulled out)
With the relative position DU (step S450) of user.Then, in step S460, DU depending on the relative position, portable electronic device
10 judge the right side whether the first dock Port is located at user.If so, providing right-channel signals to the first monaural formula
Wireless headset, and left channel signals are provided to the second monaural formula wireless headset (step S470).Conversely, if the first dock Port
It is the left side positioned at user, then provides left channel signals to the first monaural formula wireless headset, and provides right-channel signals to the
Two monaural formula wireless headsets (step S480).
Fig. 5 is to show sound channel control method described in another embodiment according to the present invention.It is first with reference to Fig. 1 and Fig. 5
First, in step S510, portable electronic device 10 detects the first monaural formula wireless headset (such as 20A or 20B) by user
It extracts, i.e., the first monaural formula wireless headset is located away from the first dock Port.Then, in step S520, judge portable electronic
Whether the wireless module of device 10 has turned on.If wireless module has turned on, portable electronic device 10 determines whether only have
First monaural formula wireless headset is pulled out (step S540).Conversely, can be held if wireless module is not yet turned on (i.e. sleep pattern)
The wireless module (step S530) of portable electronic device 10 is opened, then judges whether that only the first monaural formula wireless headset is pulled out
(step S540).If only the first monaural formula wireless headset is extracted by user, the first dock Port and user are obtained
Relative position DU (step S550).Then, in step S560, DU, portable electronic device 10 can be set depending on the relative position
The operation mode of Audio conversion.Then, in step S570, portable electronic device 10 can according to the operation mode of Audio conversion come
Corresponding sound channel signal is provided to the first monaural formula wireless headset.Conversely, if the second monaural formula wireless headset was previously made
User extracts, then portable electronic device 10 can obtain the operation mode (step S580) of current Audio conversion.Then, portable
Formula electronic device 10 can provide corresponding sound channel signal to the first wireless ear of monaural formula according to the operation mode of Audio conversion
Machine (step S570).In addition, portable electronic device 10 also provides another sound channel signal according to the operation mode of Audio conversion
To the second monaural formula wireless headset.The monaural formula wireless headset for leaving dock Port due to first has determined that audio is cut
The operation mode changed is normal or reverse mode, therefore second is left the monaural formula wireless earphone device of dock Port then
Have no need to change the operation mode of Audio conversion.As described previously, when the audio switch of Fig. 2 220 is operated in normal mode
Under, then left channel signals Ch_L can be designated as audio signal Ch_A, and right-channel signals Ch_R can be designated as audio signal
Ch_B.And when the audio switch 220 of Fig. 2 operates under reverse mode, then left channel signals Ch_L can be designated as audio
Signal Ch_B, and right-channel signals Ch_R can be designated as audio signal Ch_A.
Although the present invention has been described by way of example and in terms of the preferred embodiments, it is not intended to limit the invention, any this field
Technical staff should can make some changes and embellishment without departing from the spirit and scope of the present invention, therefore guarantor of the invention
Shield range, which is worked as, is subject to what scope of the appended claims were defined.
Claims (14)
1. a kind of multimedia play system, comprising:
One first monaural formula wireless headset；
One second monaural formula wireless headset；And
One portable electronic device, comprising:
One first dock Port；
One second dock Port；
One power module, wherein when above-mentioned first monaural formula wireless headset is connected to above-mentioned the first of above-mentioned portable electronic device
When dock Port, above-mentioned power module fills above-mentioned first monaural formula wireless headset via above-mentioned first dock Port
Electricity, and when above-mentioned second monaural formula wireless headset is connected to the above-mentioned second dock Port of above-mentioned portable electronic device
When, above-mentioned power module charges to above-mentioned second monaural formula wireless headset via above-mentioned second dock Port；
One audio processor, to provide a left channel signals and a right-channel signals；And
One controller, to when above-mentioned first monaural formula wireless headset is located away from above-mentioned first dock Port, according to above-mentioned
One first relative position of the first dock Port and a user, and above-mentioned left channel signals and above-mentioned are selectively provided
One of right-channel signals extremely above-mentioned first monaural formula wireless headset.
2. multimedia play system as described in claim 1, wherein above-mentioned portable electronic device further include:
One wireless module；
One display panel；And
One detection circuit, to detect whether above-mentioned first monaural formula wireless headset is located away from above-mentioned first dock Port, with
And when above-mentioned first monaural formula wireless headset is located away from above-mentioned first dock Port, obtain above-mentioned first dock Port with
Above-mentioned first relative position of above-mentioned user,
It is above-mentioned wherein when above-mentioned first relative position indicates that above-mentioned first dock Port is positioned at the right side of above-mentioned user
Controller provides above-mentioned right-channel signals to above-mentioned first monaural formula wireless headset via above-mentioned wireless module, and when above-mentioned the
When one relative position indicates that above-mentioned first dock Port is positioned at the left side of above-mentioned user, above controller is via above-mentioned nothing
Wire module provides above-mentioned left channel signals to above-mentioned first monaural formula wireless headset.
3. multimedia play system as claimed in claim 2, wherein above-mentioned detection circuit according to a multimedia application in
One second phase of a display picture and above-mentioned display panel and above-mentioned first dock Port shown by above-mentioned display panel
Above-mentioned first relative position of above-mentioned first dock Port Yu above-mentioned user is obtained to position.
4. multimedia play system as claimed in claim 2, wherein above-mentioned detection circuit further include:
One gravity sensor, a gyroscope or an electronic compass, to obtain a tilt angle of above-mentioned portable electronic device
Value,
Wherein above-mentioned detection circuit obtains above-mentioned first dock Port and above-mentioned user's according to above-mentioned inclination angle value
Above-mentioned first relative position.
5. multimedia play system as claimed in claim 2, wherein above-mentioned detection circuit further include:
One video capture device, to obtain the image of face of above-mentioned user,
Wherein above-mentioned detection circuit obtains the upper of above-mentioned first dock Port and above-mentioned user according to above-mentioned image of face
State the first relative position.
6. multimedia play system as claimed in claim 2, wherein when above-mentioned first monaural formula wireless headset and above-mentioned
Two monaural formula wireless headsets are connected to the above-mentioned first dock Port and above-mentioned second of above-mentioned portable electronic device
When dock Port, the above-mentioned wireless module of above-mentioned portable electronic device enters a sleep pattern.
7. multimedia play system as described in claim 1, wherein when above-mentioned second monaural formula wireless headset be located away from it is above-mentioned
When the second dock Port, above controller provide above-mentioned left channel signals and above-mentioned right-channel signals another to above-mentioned
Second monaural formula wireless headset.
8. multimedia play system as described in claim 1, wherein above-mentioned portable electronic device is a tablet computer.
9. multimedia play system as described in claim 1, wherein being located away from above-mentioned first monaural formula wireless headset above-mentioned
Before first dock Port, above-mentioned second monaural formula wireless headset is separated in above-mentioned second dock Port, and upper
It states the first monaural formula wireless headset to be located away from before above-mentioned first dock Port, above controller provides a stereo signal extremely
Above-mentioned second monaural formula wireless headset, wherein above-mentioned stereo signal includes above-mentioned left channel signals and above-mentioned right channel letter
Number.
10. multimedia play system as claimed in claim 9, wherein being located away from above-mentioned first monaural formula wireless headset above-mentioned
After first dock Port, the above controller above-mentioned stereo signal of stopping offer to above-mentioned second monaural formula wireless headset,
And provide above-mentioned left channel signals and above-mentioned right-channel signals another to above-mentioned second monaural formula wireless headset.
11. a kind of sound channel control method, be suitable for a multimedia play system, wherein above-mentioned multimedia play system include once
Portable electronic apparatus, one first monaural formula wireless headset and one second monaural formula wireless headset, above-mentioned sound channel control method packet
It includes:
When above-mentioned first monaural formula wireless headset is connected to one first dock Port of above-mentioned portable electronic device, via
Above-mentioned first dock Port and charge to above-mentioned first monaural formula wireless headset；
When above-mentioned second monaural formula wireless headset is connected to one second dock Port of above-mentioned portable electronic device, via
Above-mentioned second dock Port and charge to above-mentioned second monaural formula wireless headset；
When detecting that above-mentioned first monaural formula wireless headset is located away from above-mentioned first dock Port, above-mentioned first dock is obtained
One first relative position of Port and a user；And
According to above-mentioned first relative position, one of a left channel signals and a right-channel signals are selectively provided to above-mentioned the
One monaural formula wireless headset.
12. sound channel control method as claimed in claim 11, wherein above-mentioned ought detect above-mentioned first monaural formula wireless headset
When being located away from above-mentioned first dock Port, above-mentioned first dock Port and the above-mentioned first opposite position of above-mentioned user are obtained
The step of setting further include:
By a detection circuit of above-mentioned portable electronic device, detect whether above-mentioned first monaural formula wireless headset is located away from
The first dock is stated, to obtain above-mentioned first relative position,
Wherein according to above-mentioned first relative position, one of above-mentioned left channel signals and above-mentioned right-channel signals are provided to above-mentioned the
The step of one monaural formula wireless headset further include:
When above-mentioned first relative position indicates that above-mentioned first dock Port is positioned at the right side of above-mentioned user, via above-mentioned
One wireless module of portable electronic device provides above-mentioned right-channel signals to above-mentioned first monaural formula wireless headset；And
When above-mentioned first relative position indicates that above-mentioned first dock Port is positioned at the left side of above-mentioned user, via above-mentioned
The above-mentioned wireless module of portable electronic device provides above-mentioned left channel signals to above-mentioned first monaural formula wireless headset.
13. sound channel control method as claimed in claim 11, further includes:
Before detecting that above-mentioned first monaural formula wireless headset is located away from above-mentioned first dock Port, it is single to detect above-mentioned second
Whether ear formula wireless headset is located away from above-mentioned second dock Port；And
When above-mentioned second monaural formula wireless headset is located away from above-mentioned second dock Port, a stereo signal is provided to above-mentioned
Second monaural formula wireless headset,
Wherein above-mentioned stereo signal includes above-mentioned left channel signals and above-mentioned right-channel signals.
14. sound channel control method as claimed in claim 13, further includes:
After above-mentioned first monaural formula wireless headset is located away from above-mentioned first dock Port, stop providing above-mentioned stereo letter
Number to above-mentioned second monaural formula wireless headset, and provide above-mentioned left channel signals and above-mentioned right-channel signals another is supreme
State the second monaural formula wireless headset.
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