Beautiful Acrylic stones are set into the earphone,which make it looks shinning in-ear design can cancilling the majority noile. Super fit in your ear

Drive Unit:9mm

Frequency range:20Hz-20KHz

Impedance:32Ω

Sensitivity:105±3dB

Distortion:≤1% &1KHz

Rated Power:2mW

Maximum power:5mW

Link line:1.2m

Plug: stereo 3.5mm