Brand: QKZ
Model: DM9
Style: In-Ear
Communication: Wired
Connectors: 3.5mm
Vocalism: Principle Dynamic
Control Button: Yes
Plug Type: Line Type
Sensitivity: 94±2dB
Frequency Response: Range 20-22000Hz
Line Length: 1.2m
Resistance: 16O
With Microphone: Yes
Frequency Response: 20-22K Hz
Speaker Sensitivity: 94 at 1KHz
Function: For Mobile Phone, Monitor Headphone, For Internet Bar, Common Headphone, for Video Game, HiFi Headphone, For iPod
Supported Devices
Xiaomi, Samsung Galaxy, Huawei, LG, Sony and Other android mobile phones
iPhone & IOS devices
Mp3 Mp4 players, tablets, PCs, all 3.5mm music players.

Brand QKZ
Model DM10
Cable length 1.2m
Material Metal CNC Zinc alloy
Weight 15g
Speaker Power Rated input power: 3mW, Maximum input power: 5mW
Speaker 12mm NdFeB speaker
Impedance 16Ω±15%
Speaker Sensitivity 100±3dB (at 1KHz 1mW)
Speaker Frequency Response 20-20K Hz
Microphone Sensitivity -42dB±3dB1kHz, 3V 0dB=1V/pa
Operation Temperature -10 Celsius — 40 Celsius
Function Play / Pause, Answer / Off, Noise Cancelling, Microphone