Beihont BH307 Wireless SweatProof Sport Bluetooth Earbud Headphones With Microphone. White earbud with Orange connecting wire. Perfect for sports and exercising: Sweat-proof, lightweight, snag free, comfortable fit with multiple size ear pieces. Great for the gym, running, jogging, riding a bike, and a variety of other activities. Hands free calling with a clear microphone, and Noise Cancellation. Using the latest noise reducing technology CVC6.1 great for when you are outside in a noisy environment, or traveling by train, plane, or bus. Easy to use with just 2 button. Use the main button for powering on, pairing with Bluetooth phone or other device, answering calls, starting and stopping your music. The second side button for volume up and down, and skipping audio tracks forwards and backwards. Quick recharge battery, fully charged in about 1.5 hours. With up to about 6 hours talk and playing time on each fully charged battery. Using Bluetooth version 4.1+EDR you can use the headsets with iPhones, iPads, Android phones, Windows phones, and many other Bluetooth enabled devices. Bluetooth range up to 30 feet. In the box, you will receive Beihont BH307 Bluetooth Headphones, 3 ear bud sets in 3 sizes (small, medium, large), a USB charging cable, and a user manual.