Composition media problem

[dhobeelee]

Hi guys. i want to ask when i connect to the composition media via bluetooh and start to listen a song by bluetooth, the music is starting and after 5-6 secs the voice is turning off as in mute mood. i see the mute sing on the screeen like i pressed to the mute button but i dont. the voice is coming back if i press mute button but after 5-6 secs it is happennig again automatically. any idea?