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

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: KZ
Earphone type: In-ear
Impedance: 24Ω
Earphone sensitivity: 112dB/maw
Frequency range: 10-20000Hz
Interface: 3.5mm
Cable Length: 1.25±0.05m
Earphone interface: 2Pin 0.75mm
Driver unit: 1 Dynamic,10mm Dual magnetic circuit dynamic drive

Brand: KZ
Model: HD9
Style: In-Ear
Material Plastic: Metal
Sensitivity: 120dB
Length: 1.2±0.3m
Package Size: 10*5.5*3cm
Plug Type: 3.5mm
Impedance: 32Ω
Frequency Range: 20-40000Hz
Communication: Wired

Brand: REMAX
Model: RM-510
Driver Diameter: 10mm
Impedance: 16 Ω±15%
Material: ABS+TPE
Frequency Response: 20Hz–20kHz