1. Advanced active noise canceling design effectively reduces aircraft, subway or train engineer noise up to 95% for superior listening 2. ShareMe function 3. Multipoint connection 4. 2-in-1 Wired & Wireless Connection 5. Fully adjustable headband and soft ear pads 6. Swivel design for easy storage in slim hard carry case when traveling 7. Compatible with almost all the multimedia players and smart phones