Specification: True wireless stereo, real no wires design,individual left and right channel, HIFI sound both the left and right earbudare Bluetooth enabled could be used separately, or used as one pair.
1.Bluetooth Version V5.0+ EDR (Both Side) ultraLow Consumption.
2.Bluetooth MODEL A2Dp 1.3/HFP 1.6 HSP1.2AVRCP1.6D11.3.
3.Bluetooth Frequency 2.4 GHZ.
4.Bluetooth range 15-25m
5.Color 3 Black ,white,yellow
6.Bluetooth Capacity Earbud 30MAH Rechargeable Li-onbattery charging dock-300mah
7.Talk/play time headphone playback time 2-3 hours,talk time approx 4 hours
8.Both ears can stand for 6 hours
9.Touch Function 1 touch to answer the call, theleft earphone 2time touch volume decreases,the right earphone 2 time touch volume increase,left ear 3 time presses 3 next and the click 3 time .last song ,long press 3sec siri function ,long press 5 sec to switch on and off two headphonesimultaneously report when calling .