Designed for wear in either the left or right ear, our in-ear style earbud features soft rubber eartips of varying sizes for a comfortable, secure, near-customized fit. Compatible with most devices with a 3.5mm headphone jack, including Apple iPods, Apple iPhone with headphone jack (before 7), Sony MP3 Players, Laptops and Desktop Computers, as well as Sansa, Creative, Etek, Ativa, RCA and other low-cost MP3 players. One Side, Good Sound, Stereo-to-Mono Earbud