◆frequency range：AIROHA  AB1561M


◆PCBA Size： 44.06*7.80*0.8mm±0.18mm


◆Support Agreement：HFP，SPP，AVRCP，A2DP，AAC


◆BLE Version：BT5.1


◆Support decoding：SBC,AAC


◆frequency range：2.402~2.480 GHz