The Sentry HA100 Deluxe Stereo Earbus help you to enjoy your music wherever you go. They come with extra earpads for a better and more comfortable fit as well as a deluxe zippered carrying case. These earbuds with mic are ideal for taking phone calls hands free. They're compatible with Apple products and various other MP3 players and phones. 
Sentry HA100 Deluxe Stereo Earbuds with Mic and Case:
Extra earpads
Acoustic chamber
Driver diameter: 9mm
Frequency: 20Hz-20kHz
Impedance: 16 ohms
Plug type: 3.5mm
Cord length: 4'
Black/red Sentry earbuds and case
Compatible with Apple iPods, iPhones and MP3 players
In-line microphone and deluxe zippered carry case