Joyroom JR-X2 Air Conduction Wireless Earphone.
Specifications:
1. Bluetooth version: V5.1
2. Bluetooth profiles: HSP/HFP/A2DP/AVRCP
3. Speaker sensitivity: 113 + / – 3dB
4. Frequency response range: 20Hz-20KHz
5. Speaker impedance: 32 Ohm + / – 15%
6. Rated power: 2mW
7. Speaker size: diameter 14.2mm
8. Bluetooth range: less than or equal to 12m
9. Playtime: about 8h (80% volume)
10. Talk time: about 7h (80% volume)
11. Standby time: about 48h (connected)
12. Battery capacity: 140mAh
13. Charging time: about 1.5h
14. Charging input: DC5V/1A
15. Charging mode: Type-C
16. Material: ABS+silicone
17. Weight: about 23g.
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