QKZ CK5 Wired HiFi Bass Stereo In-ear Earphones 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 Headphones Technical Specification Material: PC+ABS Weight: 15g Speaker: 9.2 mm NdFeB speaker Speaker Power: Rated input power: 3mW, Maximum input power: 5mW Impedance: 1615% Speaker Sensitivity: 963dB (at 1KHz 1mW) Speaker Frequency Response: 20-20K 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. 30g / 1.1oz Cable length: 1.25m Package Included: 1 x QKZ CK5 Earphone Package weight: Approx. 30g / 1.1oz Cable length: 1.25m