Hoco ES50 Rima Air Conduction BT Headset - Black

"1. Material: ABS
2. Bluetooth 5.0, chip: BK 3266
3. Battery capacity: 140mAh, charging time is about 2 hours
4. Talk/music time: 6 hours
5. Standby time: 120 hours
6. Ear-hook design, air conduction sound, open ears
7.Voice prompt switch：When not connected, double-click the multi-function button and there will be a beep
"