NEW Genuine HD Sound Studio 3.5mm Metal Ear Buds Sports In-ear Headphones (black-red)

Description

Driver Unit: 9 mm Plug: 3.55mm Impedance: 32 Cable Length: > 1.2 Meters Sensitivity: 97 + 3dB Current: < 0.5mA Distortion Rate: < 3% Directivity: Omni-directional Frequency Response: 20 HZ ~ 20K Hz Sensitivity: -38 + 3dB