Cheap 2.4G Digital Stereo Wireless Headphone

Stereo headphone(CD-430)

SPECIFICATIONS:
* Sensitivity at 1KHz: 105+/-3 dB;
* Impedance: 32+/-10% Ohm;
* Speaker dia: 50mm;
* Mylar: 16μ ;
* Frequency response: 20-20000Hz;
* Input power: Nom10mw, Max 100mw
* Distortion: Less than 5% at 1KHz 10mw
* Weight: Approx 185+/-3 grams;
* Connector: 3.5 mm dia jack;
* Cord length: 180 cm;
* With volume controller.

Sensitivity: -54+/-3dB(0dB=1V/μ At 1KHz
Impedance: 2.2KΩ
Current consumption: 500μ A(vmax)