Based on Phonak's digital hearing aid technology, the Audeo earphone not only sounds great but comes with a variety of accessories for fitting to just about any ear. The package comes with three different sets of silicone and one pair of foam earplugs as well as two ear loops. In addition, the earphones come with 6 sets of audio filters as well as a tool to remove and install them. It all fits into a small canvas bag, so nothing should get lost. Unlike other headsets, all the tips, filters and loops separately as replacement. The Audeo earphones weigh only half an ounce and have a standard 3.5-milimeter jack. This lets it work with a wide variety of devices, from MP3 and DVD players as well as notebooks and media players.