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
