This yellow 3M WorkTunes is an AM/FM hearing protector that comes in its original box. It is designed to protect your ears while listening to music, making it mp3 compatible. The brand is 3M and it is a no custom bundle. The model is also 3M WorkTunes. This product falls under the Ear Plugs category in the Business & Industrial, Facility Maintenance & Safety, and Personal Protective Equipment (PPE) sections.