[SUPERIOR SOUND]- It has dynamic drivers and unique shape to fit well and provide a tight seal, all these give you a great sound quality[COMFORTABLE & ERGONOMIC DESIGN]- The soft silicon ear-buds form a comfortable seal and gives long term comfort and anti-skid fit-security[MAGNETIC LATCH]- The headset when not in use, can be secured with a magnetic latch behind earbuds to keep it from falling off your neck[INLINE CONTROLS]- In-line high quality mic allows you to answer phone calls on the press of a button, you can easily take or deny phone calls with the control buttons on the cable