Features:Brand New and High quality
Stereo earphone, enjoy high quality stereo music.
Noise isolating caps, effective to reduce noise.
Compatible with: for Android, Phone,PC,tablet pc or MP3
Sensitivity: 106 (dB)
Connector(s): 3.5 mm Jack
Item weight :20g
Distortion Rate: 0.3 %
Impedance: 32 ohms +/- 15%
Frequency: 20-20000 Hz
The length of Wireway: 1.1-1.2 M
Other Function: With Mic and Play Control
Color: 10 Color for you to choose
Package included:1 x JM21 Headphones