Feature
Designed by micro bracket ,lithesome,comfortable,stable,suitable for long time wearing.
Toaccurately pick up ,applicable for requiring higher Sound quality.
Fashion and Mini appearance, extremely easy to clip in the tie, collar and clothes, not easy to draw attention to conceal effect when used
Comfotable wear feeling and protect your ears.
Specification
Capsule: Condensere
Directivity : Unidirectional
Frequency Range : 20Hz-20KHz
Sensitivity : -42dB±1dB/(0dB=1V/Pa at 1KHz)
Output Impedance: 680Ω±30%(at 1kHz)
Operation Voltage : DC 1.0V-10V
Standard Power Supply: DC1.5 V
Signal to Noise Ratio : ≥58dB
Wire rod : Φ2.0*1.0M
Annex : Windproof cotton
Wire length : 1 M
