Qkz DM7 Hifi Stereo Bass Earphone

Specifications

Type

Piston In-Ear Earphone

Material

Zinc alloy Metal CNC

Line Length

1.2m

Speaker

9 mm NdFeB speaker

Speaker Power

Rated input power: 3mW, 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

Function

Play / Pause, Answer / Off, Noise Cancelling, Microphone