ANC bluetooth 
headphone
ANC bluetooth 
headphone
ANC bluetooth 
headphone

ANC bluetooth headphone

Model NO.:
GEAR-421
Quantity:
  • Min. Order:1000
1. Category: ANC Active Noise Cancelling Headphones ANC Rate over 88%.
2. Input terminal: Bluetooth wireless transmission +3.5 plug transmission
3. Power supply mode: Lithium electronic battery power supply
4. Battery capacity: 600mAH
5. Working voltage: 3.7V
6. Maximum input power: 400mW
7. Maximum output power: 90mW
8. Noise reduction level: up to 20db
9. Noise reduction frequency band: 50-1000hz
10. Signal to noise ratio (SNR): ≥85db
11. Rated working time: ≥25h (ANC+BT)
12. Noise reduction mode: rear doubly-fed active noise reduction
13. Horn diameter: Ф 40mm
14. Speaker impedance: 32 ohm
15. Speaker frequency response: 20 - 20KHz
16. Speaker sensitivity: 115dB
17. Diaphragm material: pet corona material
18. Diaphragm thickness: 19mil
19. Wire length: 1.2m
20. Transmission distance: 10m

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