QKZ DM7 Zinc Alloy In Ear HIFI Earphone Stereo Bass Headset

Specifications: Type: Piston In-Ear Headphones Type A: With Mic Type B: Without Mic 1. Material: Metal CNC Zinc alloy 2. Speaker: 9 mm NdFeB speaker 3. Speaker Power: Rated input power: 3mW, Maximum input power: 5mW 4. Impedance: 3215% 5. Speaker Sensitivity: 1202dB (at 1KHz 1mW) 6. Speaker Frequency Response: 8-22K Hz 7. Microphone Sensitivity: -42dB3dB1kHz, 3V 0dB=1V/pa 8. Operation Temperature: -10 Celsius --- +40 Celsius Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone Compatible : For Xiaomi Tablet1, Tablet 2, xiaomi redmi note1 2 3 For Samsung Glaxy s6,s7,s6 edge,s7 edge For Huawei, LG, Sony and Other android mobile phones For iPhone 4 4s 5 5s 6 6s,for iphone 6plus, 6s plus for iPad etc. IOS devices For Mp3 Mp4 players, tablets Pcs, all 3.5mm music players. Pakage included: 1 x QKZ DM7 Zinc Alloy In Ear HIFI Earphone