Williams Sound EAR 022 Surround Earphone, Designed for individuals with mild and low gain hearing loss, Hangs on outside of the ear, Hearing
loss rating: mild and low gain, Excellent sound qualityKey FeaturesDesigned for individuals with mild and low gain hearing loss Hangs on outside of the ear
Hearing loss rating: mild and low gain Excellent sound quality 3.5 mm mono plug 1m cord Monoaural 32 ohm impedance Recommended for FM receivers and select
IR receiversSpecificationsStyle: Around-ear speaker
Plug: 3.5 mm mono
Cord: 39"
Driver Size: 23 mm
Nominal Impedance: 32 Freq.
Response: 20 - 20kHz
Weight: 15g Max
Power Input: 30 mW
Sensitivity: 118 dB @ 1kHz