a4tech

A4Tech HD Metallic Earphone (MK-730).
Solid Metal Housing
Soft Silicone Sleeves
High Fidelity Laser Trimming Driver
Tangle Free Oval Cable
Standard 3.5mm Gold-plated Plug
in-Line Microphone and remote Control

Audio Specs:
Driver Unit 9mm
Frequency: 20-20000 Hz
Impedance: 16 Ohm
Sensitivity: 96dB
Cable Length: 1.2m