Description

QKZ DM7 Special Edition Dynamic HIFI Super Bass Earphone

The improve HiFi sound Metal Deep Bass quality sound of Headphones

HD Microphone

All-pointing microphone, support international standard American standard mobile phone high definition Calls

Specifications:

Type: Piston In-Ear Headphones

Technical Specification

1. Material: Metal CNC Zinc alloy
2. Weight: 20g
3. Speaker: 9 mm NdFeB speaker
4. Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
5. Impedance: 32 5%
6. Speaker Sensitivity: 120?2dB (at 1KHz 1mW)
7. Speaker Frequency Response: 8-22K Hz
8. Microphone Sensitivity: -42dB?3dB1kHz, 3V 0dB=1V/pa
9. Operation Temperature: -10 Celsius — 40 Celsius

Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone
Quality optimization of an exclusive patent, metal composite vibrating membranes.
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
Professional configuration, truly restoring details of the music, fully and delightfully bringing excellent listening experience

Professional Configuration Good Sound Effect and Real Stuff
Two vocal units are arranged in the same unit to suppress the distortion of the driving unit so that the sound can be equalized to radiate, and the low frequency, which can be replayed freely and has a sense of weight, is played freely.

Magnetic Flux Close to 1? Tesla
Specially designed small high-energy magnet, which is close to the magnetic flux of 1 tels make sound powerful and driven energy, dynamic performance

Fine Electronic Frequency Division Design

Using the fine electronic frequency division technology, the unit energy is carefully adjusted to ensure the smooth transition of high, middle and low three-frequency and complements each other