Meco Qkz Kd1 Special Edition Headset Clear Bass In-Ear Earphone With Microphone Line Control

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: Metal CNC all the copper; Surface treatment: electroplating process Weight: 20g Speaker:8 mm NdFeB speaker Speaker Power: Rated input power: 3mW, Maximum input power: 5mW Impedance: 1615% Speaker Sensitivity: 1033dB (CRY 1Khz 0.126V) Speaker Frequency Response: 15-22K 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 KD1 Earphone