Micro mini dây bện 3.5mm cắm điện thoại di động dùng để hát nhạc KTV

Giới thiệu Micro mini dây bện 3.5mm cắm điện thoại di động dùng để hát nhạc KTV

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↓↓↓The following is the product description:
Item Specification:
100% and high quality!
Color: blue, gold, pink, silver
Material: Metal

Product parameters:
Model: Mini microphone
Mitou size: 18mm * 58mm
Sensitivity: -31dB ± 3dB
Directivity: all points
Impedance: ≤ 2.2K ohms
Working voltage: 1.5V-2V
Frequency response: 20-1600HZ
Signal to noise ratio: > 60dB
Plug diameter: 3.5mm

Package : 1 mini mobile phone microphone
Note:
-Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
-Real color may slightly different from pictures due to computer screen's resolution, brightness, contrast etc. Hope understanding.
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