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  • 产品名称: 头戴式手机耳机
  • 产品编号: TB-i215
  • 上架时间: 2015-04-06
  • 浏览次数: 48

Earphone Specifications:
Driver Unit: 40mm
Impedance: 32ohms
Sensitivity: 102+/-3dB S.P.L. at 1KHz
Frequency Response: 20Hz-20,000Hz
Max. Input Power: 30mW
Cord Length: approx.1.2m
Plug Type: 3.5mm Stereo

 

Microphone Specifications:
Directivity: omnidirectional
Impedance: low impedance
Sensitivity: -54 +/-2dB
Frequency response: 20Hz-20,000Hz
Rated voltage: 3V