Specifications:

• Certification: RoHS
• Certification: CE
• Headphone Pads Material: Other
• Magnet Type: Other
• Codecs: NONE
• Plug Type: NONE
• Features: waterproof
• With Microphone: Yes
• Waterproof: Yes
• Support Memory Card: No
• Origin: CN(Origin)
• Function: for Video Game
• Volume Control: Yes
• Package List: Charging case
• Wireless Type: Bluetooth
• Earcups Type: Semi-open
• Number Of Drivers: 2
• Communication: Wireless
• Function: Common Headphone
• Vocalism Principle: Dynamic
• Function: For Mobile Phone
• Max Output: 1mW
• Support APP: No
• Connectors: Type c
• Frequency Response Range: 20 - 20000Hz
• Style: In-Ear
• Function: HiFi Headphone
• Bluetooth Version: 5.0
• Driver Diameter: 5mm
• Sensitivity: 1dB
• Impedance Range: up to 32 Ω
• Features: Active Noice Cancelling
• Features: With Microphone
• Charging Method: CABLE
• Control Button: Yes
• Lenovo Model: 500
• Model Number: Lenovo QT81
• Is wireless: Yes
• Brand Name: Lenovo
• Line Length: 0m
• Active Noise-Cancellation: Yes
• Total Harmonic Distortion: 1%
• Package List: Charging Cable
• Package List: User Manual
• Resistance: 16Ω