Battery: Enjoy up to 2.5 hours of playing time on a single charge. Electronics: Get i10 wireless earbuds. Waterproof: Great for use when exercising outdoors. Includes: A charging box, manual, two earbuds and a USB charging cable. Bluetooth: Sync to your Bluetooth devices with no audio delay. Gifting: Treat a special techy in your life. | i10 Wireless Earbuds, Charging Box & Cable | Wowcher