Bluetooth Headphones, Dealgadgets Noise Isolating V4.1 Wireless Stereo Running/Gym/Exercise Bluetooth Earbuds Sports Headsets with Mic for Iphone,Ipad,Samsung,or Other Bluetooth Enabled Devices,Green Bluetooth V4.1 compatible for almost all of bluetooth enabled devices. Functions: Listen music, Answer/End calls, Reject calls, Last number redial. Dealgadgets Bluetooth Headphones delivers a quality stereo sound over a Bluetooth connection with noise cancelling technology when listening the music and hands free calling without bothering anyone else around you. Separate volume buttons provide easy access and control. Sleek and comfortable design avoid any pains after hours of wearing and 3 ear tips of different size fit your ear 8 hours of listening/talk time provide all day connectivity, 250 hours standby time with Sweat-proof, durable design, onscreen Battery Meter. Retail Packaging includes: Dealgadgets Bluetooth Headphone, Micro-USB AC Charger, 3x Eartips (S/M/L), operating manual.