GAP:Generic Access Profile
A2DP:Advanced Audio Distribution Profile
SRC:音频数据的发送者
SNK:音频数据的接受者
HSP:Headset Profile
HFP:Hand-Free Profile
AG:Audio Gateway
HF:Hands Free
SCO:Synchronous Connection Oriented
SRC:音频数据的发送者
SNK:音频数据的接受者
AG:Audio Gateway
HF:Hands Free
SCO:Synchronous Connection Oriented