Stereo Nackenband Computer & MP3 Kopfhörer

Specification: Type :Stereo headphone with mic Speaker:30mm Sensitivity:108dB±2dB at 1KHz Impedance:32ohm±15% Frequency response:20Hz-20,000Hz Rated power:30mW Power capability:100mW Microphone Unit: 9.7×6.7mm Mic frequency range:30-16,000Hz S/N ratio:Morn than 60dB Plug type: 3.5mm Warranty: 1:Sample availability and policy We can provide free samples to you before your order. 2:Guarantees: We assure the quality of your order same as the samples and delivery strickly follows the agreement. 3.Support Any inquiry will be replied by our professional staff.we will assist you shipment,insurance and others documents such as Form A,inspection certificate etc. 4.After sales service We will handle your feedback earnestly and we are ready to work out a satisfactory solution along with you.