ANC-B18

1. Item : Active noise cancellation headphone
2. Input terminal :3.5mm&type-c
3. The Bluetooth: Bluetooth V5.0 JL
4. Wireless transmission range: > 10 meters
5. Working voltage : 3.7V
6. Max input power: 500mW
7. Max output power : 90mW
8. Noise cancellation mode : Reaction-feedback
noise reduction
9. Noise cancellation depth:25dB
10. Noise cancellation frequency range: 50-1000Hz
11. Signal-Noise Ratio(SNR) : ≥ 90dB
12. Battery Type: Polymer rechargeable Li Battery
13. Battery Capacity: 400mAh
14. Battery working time : 40h(ANC),20h(Bluetooth),15h(Bluetooth and ANC)
15. Battery charging time: 2h
16. Speaker diameter : φ40mm
17. Speaker impedance : 32Ω
18. Speaker frequency range : 18-20kHz
19. Sensitive : 115dB
20. Wire : 1.2m shielded cable