Jabra SPORT - Corded - Sports Headset - Retail Packaging - Black/Yellow (Discontinued by Manufacturer) Works with Android, Blackberry and standard phones or music devices Secure and comfortable behind-the-ear headset for workouts; includes 3 different eargels for optimal fit US Military rain, dust, shock resistant technology Powerful speakers ensure high quality sound Listen to music, answer calls, skip tracks, adjust volume Corded headphones with secure and comfortable fit during workouts; protection from rain, dust, and shock Phone adapter for most Nokia, Samsung, and Sony Ericsson phones with 3.5mm plug Listen to music and talk, answer/end calls, skip track 3 pairs of Ultimate Comfort Eargels for optimal fit Includes extension cable and carrying case