Android Bluetooth development issues, analog mobile phone Bluetooth headset, help to understand the look

[Align = left] android newcomers, are now experiencing problems in Bluetooth development.
The current requirements are: A, B two phones via Bluetooth connection, can play a functional requirement A Bluetooth headset that B on the phone and play audio when sound
on ARealization of ideas
for Bluetooth development under the guidance of experts have to knowThank you ~ [/ align]<-! Main posts under Banner (D4) -><-! Posts under the main text (D5) ->
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Too much trouble, you can hardly realize estimate, Bluetooth Bluetooth headsets and handsets on the launch is not the same chip. Theoretically phone Bluetooth Bluetooth headset than the whole, but to simulated headphones, you need a lot of work.
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cited a floor cheerry reply:

more trouble, guess you difficult to achieve, Bluetooth Bluetooth headset and the phone is not the same as the transmitter chip. Theoretically phone Bluetooth Bluetooth headset than the whole, but to simulated headphones, you need a lot of work.

I started to think more is also Bluetooth-enabled mobile phone, you should just create the corresponding connection will be able to achieve
But now I want to be found with completely different ah, look at more the more confusing
Seeking to achieve a clear idea of ​​ah ~ ~ ~
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Little relationship with the chip, the key lies in the agreement.
You have to realize is that Bluetooth handsfree speakerphone side agreement protocol and advanced audio stream.
Call when, B is the hands-free cell phone to achieve this end voice gateway protocol, A handsfree protocol HANDFREE to achieve this end.
Like to play music, just two A2DP peer.
If an ordinary mobile phone supports Bluetooth, referring to the above two agreements have been achieved "mobile role" end "headphones roles" are on a Bluetooth headset or car speakerphone realized, A mobile phone is fully ported to both Agreement before.

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Recently encountered a Bluetooth CTS, android2.3 Bluetooth test, two phones connected, rather than matching LOG found by B to A Bluetooth headset is connected as a success.
However, to verify that no further "Bluetooth headset" can transmit audio.
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references, 4th Floor majaw reply:

recently encountered a Bluetooth CTS, android2.3 Bluetooth test, two phones connected, rather than matching, LOG found by B to A Bluetooth headset is connected as a success.
However, to verify that no further "Bluetooth headset" can transmit audio.

Can specifically say what the next two phones are connected via achieve this effect it? Thank you ~
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I also encountered a similar problem, I do not know if you solved this problem yet?
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android phones and Bluetooth headsets come through the Headset Profile link, you do not know to solve it
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Heroes, why Bluetooth headset can voice answer but can not use the headset button above answer it?
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Will the landlord problem solved? I am also seeking the answer to this question!
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Finding the same problem with the landlord, I wonder if the landlord does not share solve
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Will the landlord does not solve the problem, seeking to share
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The reply was deleted administrator at 2013-07-03 11:10:54

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Landlord, I also do a similar problem, currently looking for a voice channel switching method, do not know the landlord not solve, if resolved, seeking reference! My qq 19501238, thank you
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Landlord resolved yet, and I also seeking an answer. ~ ~! Top