RadioEar DD450 High Frequency Circumaural Headset Hearing Protection & Conservation The sensor is activated by

The sensor is activated by the sound of the child

Straight style tip

Multi-count canister accommodates frequent usage

malfunctions and may completely destroy your hearing aids

flashes for low battery indication

RadioEar DD450 High Frequency Circumaural Headset Hearing Protection & Conservation The sensor is activated byDesigned for precision in both standard (125 Hz 8kHz) and high frequency audiometry (up to 20 kHz), this circumaural headset offers reliable performance for comprehensive hearing assessment. it meets IEC 60645 1 and ANSI S3. 6 standards up to 16 kHz and supports RETSPL calibration using IEC60318 1 coupler with a Type 1 adaptor. The headset features a 40 ohm impedance, excellent ambient noise isolation and a comfortable, padded design suited for