QKZ KD6 In Ear 6 Dynamic Driver Unit Stereo Sports HIFI Subwoofer Earphone With Microphone

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 Type: Piston In-Ear Earphone Technical Specification Material: PC Surface treatment: electroplating process Weight: 153(g) Speaker: 2 x 6.8(mm)+2 x 4.8(mm)+2 x 5(mm) Speaker Power: Rated input power: 3mW, Maximum input power: 5mW Impedance: 1615% Speaker Sensitivity: 1063dB (CRY 1Khz 0.126V) Speaker Frequency Response: 10-30000 Hz Microphone Sensitivity: -42dB3dB1kHz, 3V 0dB=1V/pa Operation Temperature: -10 Celsius --- +40 Celsius Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone Package weight: Approx. 20g / 1.1oz Cable length: 1.2m A: without microphone, B: with microphone Package Included: 1 x QKZ KD6 Earphone