單聲道藍牙模組BT1213M
Fully Qualified Single-chip Bluetooth v4.0 System
A2DP v1.2, multipoint A2DP support enables connection to 2 A2DP
source devices for music playback
立體聲APTX藍牙模組BT1207PAAudio interfaces: I2S and PCM
aptX, SBC, MP3 and AAC decoder support