Style: In-Ear
Communication: Wireless
Connectors: USB
Wireless Type: Bluetooth
Vocalism Principle: Dynamic
Control Button: No
Volume Control: Yes
Active Noise-Cancellation: Yes
Function: Monitor Headphone,For Mobile Phone,For iPod,HiFi Headphone,Sport
Plug Type: Wireless
Sensitivity: 123dB
Frequency Response Range: 20-20000Hz
Line Length: None
Resistance: 32Ω
Waterproof: Yes
Model Number: B20
Support Memory Card: No
Support APP: No
Is wireless: Yes
With Microphone: Yes
Codecs: AAC
Brand Name: QCR