● Chip：AB5376

● Bluetooth Version ：5.0 + BR + EDR + BLE

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

● Function ： Answer/Finish/reject，HD CALL， 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 40mAh ;

● Battery capacity of Charging Bin : Li polymer battery 300mAh

● 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 : 3.5 Hours to 4 Hours;

● Life time ： 15 hours ( with Charging Bin );

● Standly time : About 110 hours

● Earphone Charge time：1~2 hours ;

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

●Color : Black ,  Red/Black , blue/black