Material: Metal CNC Zinc alloy

Weight: 15g

Speaker: 9.2 mm NdFeB speaker

Speaker Power: Rated input power: 3mW, Maximum input power: 5mW

Impedance: 16Ω±15%

Speaker Sensitivity: 94±2dB (at 1KHz 1mW)

Speaker Frequency Response: 20-22K Hz

Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa

Operation Temperature: -10 Celsius — +40 Celsius

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

Features and Specifications:

Quality optimization of exclusive patent, metal composite vibrating membrance

The ergonomic design, nipple grade silicone ear muffs

Ear and tail pipe 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

Material: Metal CNC Zinc alloy

Speaker: 9.2 mm NdFeB speaker

Speaker Power: Rated input power: 3mW, Maximum input power: 5mW

Impedance: 16Ω ± 15%

Speaker Sensitivity: 94±2dB (at 1KHz 1mW)

Speaker Frequency Response: 20-22K Hz

Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa

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

Weight: 15g

Package Included:

1 x QKZ DM9 Earphone

6 x Earbud

1 x Case