These Sentry Earbuds are great for Apple iPods, iPhones, MP3 players, iPads and more. They are compatible with most devices and feature a built-in-line microphone, as well as a deluxe zippered carry case. 
Sentry Sport 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'