Style: Ear Hook
Communication: Wireless
Connectors: USB
Wireless Type: Bluetooth
Vocalism Principle: Dynamic
Control Button: Yes
Volume Control: Yes
Active Noise-Cancellation: No
Function: For Mobile Phone
Function: Sport
Function: Common Headphone
Plug Type: Wireless
Sensitivity: 120±3dB
Frequency Response Range: 20-20000Hz
Line Length: None
Resistance: 32Ω
Waterproof: No
Model Number: R-I Wireless headphones
Support Memory Card: No
Support APP: Yes
Is wireless: Yes
With Microphone: Yes
Brand Name: YOU FIRST