SPECIFICATIONS:*Sensitivity at 1KHz : 108+/-3 dB; *Impedance : 32+/-15% Ohm;*Speaker dia : ￠40mm;*Mylar : 16µ;*Frequency response : 100-16000Hz;*Input power : Nom10mw,Max 100mw*Distortion : Less than 5% at 1KHz 10mw*Weight : Approx 185+/-3 grams;*connector : USB2.0*With volume controller*Mic:Sensitivity: -54+/-3dB(0dB=1V/µ at 1KHzImpedance: 2.2KΩCurrent consumption: 500µA(vmax)Standard operation voltage: 3.0V
Limited warranty 12 months for parts and 12 months for labor.
Support URL: http://www.firstsing.com
Support Phone Number: 86-0755-29889139
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