Nancy's Shop Sports Bluetooth Wireless Stereo Earbuds for Iphone Samsung Sony and Android/ios Cellphones and Other Bluetooth Multimedia Devices Chrismas GiftDark grey Playing MUSIC & MICROPHONE & VOLUME CONTROL: Built-in Universal Bluetooth v4.0 technology supports Playing MUSIC & Skip tracks & Volume Control & Answer/End calls or Call Back. Hands-free feature COMFORT & WARMTH & STYLE: 100% Acrylic for great comfort and warm keeping. Woven knitted Slouchy Style,great for Both Men & Women Alike ONE SIZE FIT MOST & FULLY WASHABLE: Stretchable to fit most sizes. Support Machine & Hand Washing (Note: Just REMOVE the internal speakers module from their pouches before washing) LATEST BLUETOOTH V4.0: Easy and fast to pair with Apple & Android devices and other Bluetooth-enabled devices, Effective range up to 10m (33ft) w/ free line of sight.Can be used about 4-6 hours talking/playing time, 1.5 hours charging time,60 hours standby.(USB charging cable included) Perfect for outdoor sports such as running, skiing, skating, hiking, working out, dog walking, holiday travelling. Good choice as a gift to your family/ kids/ friend