Insert Earphone ER-3C For Audiometer And BERA

Description

Description
ER-3C INSERT EARPHONES for Audiometry, Incorporates touch-proof electrical connection for safety Duplicates ER-3A smooth frequency response, 30+ dB external noise exclusion – equivalent to a single-wall boothwhen used with deeply-sealed foam eartips, 70+ dB isolation (interaural attenuation) between ears; reduces the need for masking
1. Usage : Clinic
2. Communication : Wired
3. Bluetooth : No
4. Microphone : Without Microphone