W20 Gleeful wireless V4.2 headphones with mic 200mAh battery for 6 hours of calls / music 200 hours of standby, AUX mode play
1. Speaker: 40mm.
2. Wireless specifications Wireless V4.2 JL.
3. Supporting protocols A2DP, AVRCP, HSP, HFP.
4. Charging voltage DC 5V. Charging time: 2 hours.
5. Call / music time: 6 hours. Standby time: 200 hours.
6. 200mAh class A polymer battery.
7. Size: 184*150*68mm, net weight: 160g.