1. Unilateralism ears linked to the unique design, concise fashion
2. With hands-free, more convenient answer the call

 SPECIFICATION:

*Sensitivity at 1KHz : 110+/-3 dB;

*Impedance : 32+/-15% Ohm;

*Speaker dia : ￠10.0mm;

*Mylar : 9µ;

*Frequency response : 450-10000Hz;

*Input power : Nom5mw,Max10mw;

*Connector : ￠3.5mm;

*Cord length : 12cm/50cm/30cm;

*MIC:
Sensitivity: -58±2dB(0dB=1V/μ at 1KHz)
Impedance: 2.2KΩ
Current consumption: 500μA(vmax)
Standard operation voltage: 3.0V