Communication: Wireless
Connectors: 3.5mm
Wireless Type: Bluetooth
Vocalism Principle: Dynamic
Brand Name: SIFREE
Style: Headband
Control Button: Yes
Volume Control: No
Active Noise-Cancellation: Yes
Function: Common Headphone,For Mobile Phone
Plug Type: Line Type
Sensitivity: 120±5bB
Frequency Response Range: 20-20000Hz
Line Length: None
Resistance: 32Ω
Waterproof: No
Model Number: HBQ-I7
Support Apt-x: No
Support Memory Card: No
Support APP: Yes
Is wireless: Yes
With Microphone: Yes