Control Button: No
Active Noise-Cancellation: No
Style: Ear Hook
Wireless Type: None
Connectors: None
Communication: Wired
Vocalism Principle: Other
Volume Control: No
Frequency Response Range: 8-25000Hz
Function: For
Mobile Phone Sensitivity: 123dB
Is wireless: No
Plug Type: Line Type
Support Memory Card: No
With Microphone: No
Model Number: J02
Resistance: 9
Waterproof: No
Line Length: None
Support APP: No