Bluetooth Wireless Headphones

Control Button: Yes
Active Noise-Cancellation: Yes
Wireless Type: Bluetooth
Connectors: USB
Communication: Wireless
Vocalism Principle: Dynamic
Volume Control: Yes
Frequency Response Range: 20-20000Hz
Sensitivity: 103±3dB
Is wireless: Yes
Plug Type: Wireless
Support Memory Card: Yes
With Microphone: Yes
Resistance: 16Ω
Waterproof: No
Line Length: 0.3m
Support APP: No