W20 Gleeful wireless V4.2 headphones with mic 200mAh battery for 6 hours of calls / music 200 hours of standby, AUX mode play.
Wireless specifications Wireless V4.2 JL.
Supporting protocols A2DP, AVRCP, HSP, HFP.
Charging voltage DC 5V. Charging time: 2 hours.
Call / music time: 6 hours. Standby time: 200 hours.
200mAh class A polymer battery.
Size: 184*150*68mm, net weight: 160g.