Specifications:

• Active Noise-Cancellation: No
• With Microphone: Yes
• Support Memory Card: No
• Origin: CN(Origin)
• Sensitivity: //dB
• Function: for Video Game
• Total Harmonic Distortion: //%
• Volume Control: Yes
• Codecs: NONE
• Wireless Type: bluetooth
• Resistance: 32Ω
• Function: Sport
• Plug Type: NONE
• Number Of Drivers: 2
• Communication: Wireless
• Function: Common Headphone
• Model Number: Headphone
• Function: For Mobile Phone
• Shipment: Fast
• Line Length: //m
• Waterproof: No
• Support APP: No
• Connectors: None
• Frequency Response Range: 20-20000Hz
• Function: HiFi Headphone
• Bluetooth Version: 5.0
• Impedance Range: up to 32 Ω
• Features: With Microphone
• Charging Method: CABLE
• Max Output: //mW
• Headphone Pads Material: Other
• Control Button: Yes
• Is wireless: Yes
• Magnet Type: Other
• Earcups Type: Open-back
• Brand Name: SIFREE
• Package List: Charging Cable
• Style: Neckband
• Certification: NONE
• Package List: User Manual
• Driver Diameter: 30mm
• Vocalism Principle: Orthodynamic