AWEI ES-Q3 In-ear Style Earphone for MP3/MP4 Players (Black)

描述

Impedance: 16 ohms at 1kHz, Frequency Response: 12-22000HZ, Sensitivity: 106 DB, Drive: 10 mm, Cable Length: 1.2 m, Connector: 3.5 mm audio jack, Power: 50 MW