The Honeywell Sync Stereo Earmuff with MP3 Connection offers good hearing protection while allowing you to connect and listen to a personal audio device. Audio performance in the stereo earmuff is first rate with enhanced bass sounds, and there's no knobs or controls to distract the wearer. This lightweight earmuff features patented Air Flow Control technology for optimal attenuation across all frequencies, and is suitable for most work environments. Whether you’re working indoors or out, you’ll enjoy comfort and safety thanks to a slim earcup design and padded headband with reinforced fork slides. No batteries required. Noise Reduction Rating of 25.
The Honeywell Sync Stereo Hearing Protector with MP3 Connection for use with MP3 players, mobile phones and other personal listening devices offers acclaimed high-fidelity sound quality which is on par with professional headphones. A technologically advanced acoustical bass chamber (patent pending) enhances bass sounds that are typically sacrificed in a stereo earmuff; while its patented Volume Management Technology manages sound levels reaching the user's ear to a safe level, providing a Noise Reduction Rating (NRR) 25. No batteries are needed, as power, volume and song selection are controlled from the personal listening device. Product includes a 3.5mm input cable to connect to most personal listening devices.