Genius! The Flex Neck Bluetooth headphones with mic and volume controls.These Flex Neck headphones have something, you always wanted to see it in a good headphone, the comfortable long cable and lightweight feel!While you go about your routine or go for exercise, these flexible headphones are easy to carry around your neck as they are not stiff like other headphones. They have a long cable and a special earpiece is made from soft silicone that fits the shape of the inside of the ear, which makes it extremely comfortable to wear even for long hours and they are sweat proof too.Its volume control buttons that you can actually see while you are wearing the headphones, also have play or pause buttons on it. You can control the play list and answer your calls, without reaching for your phone. It also has superb bass resonance with 3rd generation in-ear earphone that also boasts of wind noise reduction as well as Bluetooth 4.0 and voice command features to give you superior clarity. Specifications: Bluetooth version: V4.0.Frequency range: 2.4GHz-2.48GHz.Operating distance: up to 30 feet.Bluetooth profiles: A2DPã€AVRCPã€HSPã€HFPStandby time: up to 180 hrs.Talk/music playtime: about 5 hours.Charging time: about 2 hours.Compatible with all Bluetooth enabled Smartphones, Tablets and Music players.