◆Major Chipset：Qualcomm QCC3040

◆PCBA Size： 69.27*13.78*0.6±0.18mm
 
◆Support Agreement：HFP，SPP，AVRCP，A2DP，AAC，APTX

◆BLE Version：BT5.2

◆Support decoding：SBC,AAC，APTX

◆frequency range：2.402~2.480 GHz