Communication: Wireless
Connectors: USB
Wireless Type: Bluetooth
Vocalism Principle: Dynamic
Control Button: Yes
Volume Control: Yes
Active Noise-Cancellation: No
Plug Type: Wireless
Sensitivity: 84dB
Frequency Response Range: 20-20000Hz
Line Length: None
Resistance: 32Ω
Waterproof: No
Support Memory Card: Yes
Support APP: No
Is wireless: Yes
With Microphone: Yes
Color: red, green, rose,orange
Support system: Mobile Phone
Power for headphone: built-in battery
Working time: 6 hours
Charge time: 1 hour