Hoco W28 Journey Wireless Headphones - Black

"1. Speaker: 40mm 2. Bluetooth specification: Bluetooth V5.0 JL AC6925F 3. Supporting agreements: A2DP, AVRCP, HSP, HFP 4. Charging time: about 2 hours; standby time: more than 200 hours 5. Call music time: about 10 hours (80% volume) 6. Size: 185*167*76mm; Weight: 220g 7.Voice prompt switch：When not connected, double-click the play button and there will be a beep"