Williams Sound Mini Earphone (Single/Monaural) EAR 013

This mini earphone hangs on the outside of the ear, and is intended for mild to moderate hearing loss. Recommended for FM receivers. 

Features 

• 3.5mm mono plug
• 39" cord

Specs

• Sensitivity 128dB at 1kHz
• Weight: 0.03lbs
• 90 day warranty