1) Stable and secure fit
2) Long play time.
3) Control music and calls from the headphones
4) Music stops when a call comes in, resumes when the call is over
5) Ear buds help isolate outside noise
6) Enhanced comfort
7) Ported design, helps channel music to your ear canal
8) Works with any brand of compatible Bluetooth-enabled phone or music device that supports Advanced Audio Distribution Profile (A2DP) and Audio Video Remote Control Profile (AVRCP)