Multimedia Headphones O-318 cheapest headphone generic headphones

Multimedia Headphones  O-318

•Speaker Spec : •Driver Unit : 30mm •Impedance   : 32Ω •Sensitivity : 114±3dB                                     •Magnet:     ferrite     •Max Input   : 30mW •Frequency Response : 20Hz-20KHz •Microphone Spec : •Directivity : Omni •Impedance   : 2.2KΩ •Frequency   : 100Hz-10KHz •Sensitivity : -54±3dB •Dimension   : 9.7*6.7mm             •Others Spec :                           •Volume Control: +/-                       •MIC On/Off :     NO •Length of Cord : 180(+5/-0)cm   •Outside Skin Material: PVC