Connectors: 3.5mm
Control Button: Yes
Active Noise-Cancellation: No
Style: In-Ear
Communication: Wired
Vocalism Principle: Dynamic
Volume Control: No
Wireless Type: None
Support Memory Card: No
With Microphone: Yes
Model Number: JM21
Resistance: 32Ω
Frequency Response Range: 20-20000Hz
Function: Monitor Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: For iPod
Function: Sport
Sensitivity: 115dB
Waterproof: No
Is wireless: No
Line Length: 1.2m
Plug Type: Line Type
Support APP: No
Main functions: Play/Pause,Previous/Next track,Microphone
Function: Microphone, Voice control, Portable