ANSTY  B-02  WIRELESS   HEADSET MUSIC & CALLING TIME UP TO 10  HOURS NOISE REDUCTION  IN-EAR DESIGN STEREO SOUND 

1.  Bluetooth: 5.0

      2. Material:  ABS + In -ear design   

                  3. Battery capacity: 340 mAh  Charging time: 1-2 hours                 

                             4. Talk/music time: up 10 hours; standby 150 hours                   

 5.Funtion : one time connect direct use  + support one side use