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NOISE REDUCTION HEADPHONE #ANC-J3

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Shenzhen Bowei Electronics Co.,Ltd.

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Certification :	CE,FCC,ROPHS
Model Number :	#ANC-J3
Delivery Time :	20-30 days after confirm the payment, or depands on contract
Payment Terms :	T/T,Western Union,Paypal

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1.Built-in noise reduction circuit inverting precision ANC, it can effectively cut off 85% of the background noise.

2.dedicated high-quality noise-style 40mm diameter driver unit, to ensure the highest quality.

3.3.7v lithium ion battery,it was recharged without replacing batteries.

4.two modes of operation, to choose noise reduction state (subject to a battery), the normal state (without battery) ,it was easy to switch.

5.earmuffs imported sponge, soft and comfortable, long wear without fatigue.

1. Category: Active noise canceling headphones

2. Input terminals: DCФ3.5DC Plug 4

3. Working voltage: 3.7V

4. Maximum output power: 90MW

5. Noise level :18-20db

6. Signal to noise ratio (SNR): ≥ 90db

7. Power supply: 180mA lithium battery

8. Rated operating time:> 20h

9. Noise reduction modes: dual-microphone noise feedback

10. Speaker diameter: Ф40mm

11. Speaker Impedance: 32Ω

12. Speaker frequency response: 20Hz - 20KHz

13. Speaker sensitivity: 115dB

14. Noise level: ≤-78dBA

15.the dynamic range: ≥ 78 dBA

16. Distortion THD: ≤ 0.1%

17. Stereo crosstalk: ≤ -52 dBA

18. Wire length: 1.5m

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