False. Not a2dp (that isn't a codec but a protocol, and NOT the one used for headset profile) Much worse Cvsd(baaad, one bit per sample, similar to ADPCM) or

False. Not a2dp (that isn't a codec but a protocol, and NOT the one used for headset profile) Much worse Cvsd(baaad, one bit per sample, similar to ADPCM) or mSBC( similar to mpeg layer 1 audio bad) Source: worked on this for years.