OGS Standard M

OGS - Open Guided Sound Standard Earphones in black or yellow/white earphone color.  1.2m TPE rubber cable with kevlar reinforcement.  Includes on cable microphone, call button and volume control.

Connection: 3.5mm American Standard Headset (ASH) plug
Driver: 18mm Mylar
FQ Response: 20-20,000Hz 
Impedance: 16 ohms