Overview: Sound Isolating for blocking unwanted outside noise Fit perfectly & comfortably in your ear canal High Quality construction Awesome Mini Microphone with multiple functions, Answer/hang up, Play/ Pause, & Skip Compatable with all iPod/iPhone models along with any other device/mp 3 player with 3.5mm jack Specially made for use with ALL Apple iPods/iPhones & MP3/CD/ Tape Players with Standard 3.5mm Jack Specification: Weight Approx:130g Size Approx:6 x 6.5 x 1.6