QKZ DM10 Metallic Earbuds Stereo Earphones

Features: Quality optimization of exclusive patent Metal composite vibrating membrane. Ergonomic design, nipple grade silicone ear muffs. Comfortable and easy to wear. A perfect gift for yourself or a friend High-quality sound. Specification: Brand QKZ Model DM10 Cable length 1.2m Material Metal CNC Zinc alloy Weight 15g Speaker Power Rated input power: 3mW, Maximum input power: 5mW Speaker 12mm NdFeB speaker Impedance 16Ω±15% Speaker Sensitivity 100±3dB (at 1KHz 1mW) Speaker Frequency Response 20-20K Hz Microphone Sensitivity -42dB±3dB1kHz, 3V 0dB=1V/pa Operation Temperature -10 Celsius — 40 Celsius Function Play / Pause, Answer / Off, Noise Cancelling, Microphone