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Transmit audio signal in bluetooth headphone I propose to you this project of a box to connect an audio source: television or any other source, to transmit the signal to a Bluetooth headphone of seller. What do you think? Batteries or power pack?

Transmit audio signal in bluetooth headphone I propose to you this project of a box to connect an audio source: television or any other source, to transmit the signal to a Bluetooth headphone of seller. What do you think? Batteries or power pack? The first connection via a screen LCD, a PC or automatic detection…?
 
June 2013
I think found the good module, no yet ??? BTM511 or WT32 ???
 
July 2013
the WT32 work well (the firmware must be changed)
 
September 2013
the PCB is ready to send to make
 
November 2013
Eagle file on line
the WT32 is ready on PCB
 
October 2014
I rework it
 
Best Regards
 
Jennifer