Bluetooth Earbuds, Parasom P6S [Upgraded Version] V4.1 Bluetooth Earphone Lightweight Headsets with Mic. For Wireless Sports Running & Gym Workout for Iphone Samsung Android Smart Phones (Black) 1EXTREMELY COMFORTABLE Ear hook desisign for Sports. Sweat-proof, lightweight bluetooth wireless stereo headphone with comfortable and secure ear-fitting design. 2INTERCHANGABLE ear-buds and most comfortable ear-hooks, good sound isolation, CVC Noise Cancellation 6.0 technology, two powerful drivers delivering rich and vivid music. 3BLUETOOTH 4.1 technology with aptX codex supports high-fidelity - uncompromised pure wireless sound. 4UP TO 5 HOURS of talking / music time and up to 100 hours of standby with a single charge. 5WITH NICE CARRYING CASE included so that you can easily keep it when youre not using it.