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QKZ DM7 In-Ear Earphone
QKZ DM7 is an In-Ear metal earphone with Dynamic HIFI Super Bass Audio Output. This wired earphone is made with CNC Zinc alloy material. DM7 earphone’s 9mm NdFeB speaker can output a maximum of 5mW power. Because of its fine electronic frequency division technology you can feel the smooth transition of high, middle, and low three-frequency of audio. Oblique angle design makes the earphone more durable. It is also an important upgrade for gamers.
Features:
- For a comfortable feeling in Ear
- Soft silicone earplugs
- Built-in HD Microphone System
- Convenient to make phone calls
- 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
QKZ DM7 Specifications:
- Type: In-Ear Earphone
- Material: Zinc alloy Metal CNC
- Line Length:1.2m
- Driver Size: 9mm NdFeB speaker
- Speaker Rated input power: 3mW
- Speaker Maximum input power: 5mW
- Impedance: 32Ω±15%
- 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
- Earphone Jack Design: Oblique Angle
- Button Functions: Play / Pause, Answer / Off, Noise Cancelling, Microphone
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