- A stereo earmuff that’s in sync with proper levels of hearing protection, high-fidelity sound, and your ability to listen to portable audio devices safely at work and at home
- Sync’s 3.5 mm input cable can plug into most MP3 players and other portable audio devices
- Volume Management Technology manages output volume from your portable audio devices to 82 dBA
- Sync’s technologically advanced acoustical bass chamber enhances bass sounds that are typically sacrificed in a stereo earmuff, eliminating the need to “crank up” the volume
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