Headphone hoco W19

– Speaker unit: 40mm.
– Wireless specifications: Wireless V4.2 JL.
– Supporting protocols A2DP, AVRCP, HSP, HFP.
– Charging voltage DC 5V.
– Charging time: 2 hours.
– Calls / music time: about 6 hours. Standby time 200 hours.
– Class A polymer battery, capacity: 200mAh.
– Size: 165*160*60mm. Weight: 118g.