Photive Audio PH-BT600 Wireless Portable Bluetooth Speaker with Steel Alloy Housing and 6 Hour Battery. Latest Bluetooth v3.0 Technology - Red New Bluetooth v3.0 Technology. Steel Aloy housing. Stylish and durable and packs a punch Built-in rechargeable battery provides up to 6 hours of continuous playback Unique suspension 40mm driver delivers incredibly full sound 3.5mm line-in jack for wired devices. Includes USB charging cable and 3.5mm audio cables. Also includes a convenient carry bag to take along you speaker wherever you go