- Brand Name: Cohai
- Vocalism Principle: Dynamic
- Control Button: Yes
- Active Noise-Cancellation: Yes
- Communication: Wireless
- Volume Control: Yes
- Style: Ear Hook
- Sensitivity: 123dB
- Wireless Type: Bluetooth
- Is wireless: Yes
- Max Output: 0mW
- Line Length: 0m
- Support APP: Yes
- Function: for Video Game
- Function: Common Headphone
- Function: For Mobile Phone
- Function: HiFi Headphone
- Function: Sport
- Number Of Drivers: 2
- Plug Type: NONE
- Package List: User Manual
- Package List: Charging Cable
- Impedance Range: up to 32 Ω
- Connectors: USB
- Model Number: X9 Earphone
- Earcups Type: Sealed
- Headphone Pads Material: Other
- Bluetooth Version: 5.0
- Codecs: NONE
- Support Memory Card: No
- Driver Diameter: 10mm
- Resistance: 32Ω
- Waterproof: No
- Frequency Response Range: 20 – 22000Hz
- Total Harmonic Distortion: 1%
- With Microphone: Yes
- Features: With Microphone
- Charging Method: CABLE
- Magnet Type: Other