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
Type: In-Ear
Material: Aluminum Alloy
Compatible with: Computer, Mobile phone, PC, Portable Media Player
Connecting interface: 3.5mm
Connectivity: Wired
Frequency response: 8Hz – 22KHz
Impedance: 32ohms
Sensitivity: 120dB
Product weight: 0.0200 kg
Package weight: 0.0600 kg
Product size (L x W x H): 125.00 x 3.00 x 3.00 cm
Package size (L x W x H): 9.00 x 6.00 x 4.00 cm

Brand: UiiSii
Model: U8
Connection Type: Wired
Color: Black,White,Red
Style: Ear Hook
Connectors: 3.5mm
Wireless Type: None
Vocalism Principle: Dynamic
Control Button: Yes
Active Noise-Cancellation: Yes
Cable length: 1.2m (Approx. 3.94 ft)
Function: For Mobile Phone, for Video Game, HiFi Headphone, Sport, Common Headphone
Plug Type: USB
Sensitivity: 105±3dB
Frequency Response Range: 20-20000Hz
Resistance: 21Ω
The horn outer diameter: 10mm

Brand: UiiSii
Model number: HM13
Headphone material: Metal
Plug diameter: 3 5mm
Headphone output source: On-the-go.
Package types: Official standard
Cable length: 120cm
Wearing style: Earplugs.
Type of headset: Wired.
Whether wire control: Yes.
Compatible platforms: ANDROID other Windows Phone iOS

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

Brand: REMAX
Model Number: RM-711
Communication: Wired
Connectors:3.5mm
Volume Control: Yes
Line Length:1.2m