In-ear Earphone Colorful Headset Hifi Earbuds

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