Qkz Dm9 Zinc Alloy Hifi Earphone In Ear Earphones Headset Stereo Bass Metal Dj

Features: Quality optimization of exclusive patent, metal composite vibrating membrance The ergonomic design, nipple grade silicone ear muffs Ear and tail pipe connection with oblique angle design, comfortable and easy to wear It has high quality sound, enjoy your life A perfect gift for yourself or friend Material: Metal CNC Zinc alloy Speaker: 9.2 mm NdFeB speaker Speaker Power: Rated input power: 3mW, Maximum input power: 5mW Impedance: 16 15% Speaker Sensitivity: 942dB (at 1KHz 1mW) Speaker Frequency Response: 20-22K Hz Microphone Sensitivity: -42dB3dB1kHz, 3V 0dB=1V/pa Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone Weight: 15g Package Included: 1 x QKZ DM9 Earphone 6 x Earbud 1 x Case