Detail J11 HF BASS HEADSET HEANDSFREE Flat Earphone Mic Stereo Full Bass Perfect Sound
Detail: Technical parameters Speaker size : 10mm Frequency range : 18-20,000Hz • Sensitivity : 116 + 3dB ( at 1KHZ 0.5ms ) Impedance : 16/32 Cable length : 125cm
NOTE : Adjust headset to a proper volume . Loud volume may damage your ears . For your traffic satety . please do not use the headset while riding a bike , motor bike or while driving a car .