SoundLogic XT Wireless Dome Speaker Bluetooth Wirelessly connects via Bluetooth to IPad, Android, Windows Phone, Blackberry, Smart Phones, Tablets, Computers and more. Crisps, clear sound in a portable compact speaker that goes anywhere.Rugged silicone speaker construction. USB rechargeable internal battery. USB charging cable included. Built-in Aux Jack. Technical Specifications:· Wireless range: 30 feet. · Bluetooth spec: v2.0. · Charging time: 4-5 hours. · Music play time: up to 3 hours.