DM7 Head Phone
Product Description:
- Product Types:Earphones
- Line Length: 1.2m
- Impedance: 32O±15 percent
- Material: Zinc alloy Metal CNC
- Speaker: 9 mm NdFeB speaker
- Speaker Sensitivity: 120±2dB (at 1KHz 1mW)
- Speaker Frequency Response: 8-22K Hz
- Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa
- Operation Temperature: -10 Celsius +40 Celsius
- Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone
- Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
In-Earphone Original Guarantee and Brand QKZ DM7 New Headset Earphones for Smartphone. Quality optimisation of an exclusive patent, metal composite vibrating membrane. The ergonomic design, nipple grade silicone ear muffs. Ear and tailpipe 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.
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