产品详情:

详细参数：

1. Blue tooth : 5.1 + EDR

2. Support: AVRCP 1.0, GAVP 1.0, A2DP 1.0

3. Frequency range : 20Hz -20KHz

4. S/N : ≥ 75dB

5. Driver: 40mm * 6.8H

6. Impedance : 32Ω ±15%

7. Sensitivity : 110 ± 3dB@1kHz

8. Wireless working distance : ≥ 10M

9. Battery power : 3.7VDC (built-in class a rechargeable 250mAh lithium battery)

10. Charge time : ≤1.5Hours

11. Talk time: ≥ 4Hours

12. Music time: ≥ 5Hours

13. Waiting time: ≥ 300Hours