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