Specifications:

• With Microphone: Yes
• Support Memory Card: No
• Origin: CN(Origin)
• Connectors: 3.5mm
• Total Harmonic Distortion: -%
• Resistance: 32Ω
• Volume Control: No
• Wireless Type: None
• Function: Common Headphone
• Control Button: No
• Vocalism Principle: Dynamic
• Plug Type: Line Type
• Driver Diameter: 27mm
• Waterproof: No
• Sensitivity: 100DBdB
• Support APP: No
• Frequency Response Range: 20-20000Hz
• Model Number: headphones,bluetooth earphone,earphone
• Line Length: 1.4m
• Style: Headphone
• Communication: Wired
• Certification: CE
• Impedance Range: up to 32 Ω
• Features: With Microphone
• Charging Method: CABLE
• Max Output: -mW
• Number Of Drivers: -
• Is wireless: No
• Magnet Type: Other
• Codecs: AAC
• Active Noise-Cancellation: Yes
• Brand Name: SIFREE
• Package List: User Manual
• Support: &