● Chip：AB5376A

● Bluetooth Version ：5.0

● Professional hi-fi speakers, stereo surround, stronger bass ,

● Function ： Answer/Finish/reject，HD CALL (Single earphone)， soundtrack detached，HIFI sound， battery status ，smart voice prompt ，Report Caller Name , Music Play/Stop，noise cancelling , TWS    ;

● Battery capacity of single Earphones：Li polymer battery 45mAh ;

● Battery capacity of Charging Bin : Li polymer battery 280mAh

● Power supply：AC input110-240V DC output 5V ;

● Support HFP/A2DP/AVRCP/AVDTP/AVCTP protocol, support all mobile phones to listen to songs ;

● Music time ： Single 2.5 hours

● Life time ： 12 hours ( with Charging Bin );

● Standly time : about 100 hours ;

● Earphone Charge time：1~1.5 hours ;

● Charging Bin Charge time：2 hours ;(USB Charging)     

● Speaker : 10MM F10 Real Copper Ring Composite Membrane Speaker                                                          

●Color : Black