TEKK Protection Digital WorkTunes Earmuf is used to help protect ears against noises at or exceeding 85 decibels. It features AM/FM radio, MP3 or scanner compatibility and hearing protector all-in-one. With digital tuning, LCD and innovative dB limiter, you can easily see and hear your favorite station or song while protecting your hearing on this MP3 and iPod-compatible hearing protector. Lightweight, comfortable and fully adjustable, Earmuf is a great choice in hearing protection, inside and out, for both the professional and Do-it-Yourselfer and features NRR 22 dB, soft foam ear cushions and padded headband. It is fully adjustable and can preset 50 stations.