awei TZ7 Clip-on Wireless Bluetooth Earphone

1. Bluetooth version: V5.3
2. Charging case battery capacity: 250mAh
3. Headphone battery capacity: 30mAh
4. Music playback time: 5h
5. Talk time: 4h
6. Bluetooth operating frequency: 2402-2480MHz
7. Interface: Type-C
8. Speaker: 13mm
9. Maximum transmission distance: 10m
10. Waterproof level: IPX4 (only for headphones, charging case is not waterproof)