audioNiX Sport Bluetooth Wireless Headphones, Perfect Workout Running Cycling Headset, Comfort-fit Soft Earbuds Sound Proof, Sweat-Proof, Easy Pairing, Built-in Mic, Travel Case Included PERFECT SOUND - I put on my headset and enjoy high quality, clear, crisp sound with surprisingly deep bass. Noise cancellation is awesome thanks to the silicon earbuds tips SO EASY TO USE - I just pull apart the earphones and they instantly connect. I keep my phone in my bag and control music playing or call receiving with the headset REALLY COMFORTABLE - these wireless audioNiX are so light and they perfectly fit my ear I forget they are on. And they stay on! While im jogging, riding my bicycle or in the gym FREEDOM - I use the headphones almost every day for at least two hours and I only need to charge them once a week. Bluetooth reception is really great. I leave the phone on the table and freely move around BONUS GIFT - the carry case that comes with the headset is fantastic! It keeps them protected and prevents unwanted pairing. With the charging cable inside Im ready to go