Williams Sound EAR 022 Surround Earphone

Surround Earphone. Hangs on outside of ear. Excellent sound quality. 32 Ω, mono. Hearing loss rating: mild and low gain. 0.04 lbs. Features Hangs on outside of the ear Excellent sound quality 3.5mm mono plug 1m cord Monoaural 32 ohm Recommended for FM receivers and select IR receivers. Designed for individuals with mild and low gain hearing loss. Specifications EAR 022 Style Around-ear speaker Plug 3.5mm mono Cord 39″ Driver Size 23 mm Nominal Impedance 32Ω Freq. Response 20 – 20kHz Weight 15g Max Power Input 30 mW Sensitivity 118 dB @ 1kHz   Warranty 90 Days