1.Earhooks with simple and delicate appearance,foldable and rotatable 2.Metal silver color made it to be delicate 3.Hi-Fi Stereo Sound
4.Effective cost so Very Popular
speaker:Φ30mm
impedance:32Ω ±15%
Frequency Response: 20Hz-20 kHz
Cable Length:1.5 M
rated power:25mw
max input power:50mw
plug type:Φ3.5mm
mic dimension:Φ6.0*5.0mm
directivity:noise canceling
sensitivity:-55db±2db