WS earphone
Bluetooth Version: V5.0 Action
Profiles supported: HSP,HFP, A2DP & AVRCP profiles
Range: 10m(33 feet)
Buttons: Multi-function(Power/Listen/Play/Pause)
Continuous play time: 3hrs (Maximum Volume)
Li-Polymer battery capacity: 60mAh / 3.7V
Charging time: 1hours
Speaker Spec:Ø6mm 16Ω
Sensitivity:98±3dB @1KHz
Speaker base
Speaker Spec:Ø36mm, 3w 
Play time:4hours
Battery capacity:500mAh
Charging time:1.5hours