awei T69 Air Conduction Sport TWS Bluetooth Earbuds(Black) (awei)

1. Bluetooth version: V5.3 Jerry AC6973D4
2. Support protocols: HSP, HFP, A2DP, AVRCP
3. Battery capacity: 110mAh (with protective board)
4. Charging compartment battery capacity: 300mAh (with protective board)
5. Driver unit: Diameter 16mm/16 ohm
6. Charging time 1.5H
7. Call duration 17H
8. Play time: 16H
9. Standby time: 200H
10. Speaker sensitivity 123+/-3dB
11. Speaker impedance: 16 ohms
12. Input charging standard: DC 5V
13. Bluetooth working frequency: 2.402G-2.480G
14. Frequency response range: 20-20K Hz
15. Transmission distance: Up to 15M
16. Voice prompt: Supported
17. Multipoint connection: Not supported
18. Wearing method: Earhook type
19. Instructions: Chinese and English
20. Interface: TYPE-C
21. Waterproof level: IPX6