- Model: 2230
- Noise reduction standard 25 dB (NRR 25 dB)
- Meets ANSI S3.19 and CE EN352 requirements
- Dynamic level sound compression
- Quad Stereo Sound
- 1.5 millisecond attack time
- Increased audio enhancement
- Memory foam padded ear cushion
- Padded headband with adjustable crotch
- Independent volume controls
- Requires 2 AAA batteries (not included)
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- Model: 2230
- Noise reduction standard 25 dB (NRR 25 dB)
- Meets ANSI S3.19 and CE EN352 requirements
- Dynamic level sound compression
- Quad Stereo Sound
- 1.5 millisecond attack time
- Increased audio enhancement
- Memory foam padded ear cushion
- Padded headband with adjustable crotch
- Independent volume controls
- Requires 2 AAA batteries (not included)