Product Description

  Noise reduction drive-by-wire headphones

1, category: active noise cancelling headphones

2, input terminal: 3.5 mm mini stereo plug

3, working voltage: 3.7 V

4, the maximum input power: 500 mw

5, the maximum output power: 90 mw

6, noise level, up to 18 db

7, signal-to-noise ratio (SNR) : 90 db or higher

8, rated time: 20 h p

9, noise reduction mode: feedback active within the drop

10, horn diameter: 40 mm

11, speaker impedance: 32 ohm

12, horn frequency response: 18-20 KHZ

13, horn sensitivity: 105 db

14, noise level: - 78 dba or less

15 and dynamic range: p 78 dBA

16, THD distortion rate: 0.1% or less

17, stereo crosstalk: - 52 dBA or less

18, headset wire length: TPE wire, 1.5 m

19, net weight: 174 g