| Model: | ANC-J1 |
|---|---|
| Brand: | neutral |
| Origin: | Made In China |
| Category: | Consumer Electronics & Lighting / Other Consumer Electronics |
| Label: | noise cancelling , active headphone , earphone |
| Price: |
US $16
/ pc
|
| Min. Order: | 10 pc |
| Last Online:15 Sep, 2017 |
Specifications:
1. Category: Active noise canceling headphones
2. Input terminals: DC 3.5DC 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: 120mA lithium battery
8. Rated operating time: ≥18h
9. Noise reduction modes: dual-microphone noise feedback
10. Speaker diameter: 40mm
11. Speaker Impedance: 32Ω
12. Speaker frequency response: 20Hz - 20KHz
13. Speaker sensitivity: 115dB
14. Noise level: ≤-78dBA
15. Dynamic range: ≥ 78 dBA
16. Distortion THD: ≤ 0.1%
17. Stereo crosstalk: ≤ -52 dBA
18. Wire length: pvc wire, 1.5m
Features:
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.