The boomCAN portable media speaker improves the volume, sound quality and overall experience of your music. This speaker produces booming sound from your iPod, iPhone, iPad, Android Device, Blackberry, Smartphone and more. Advantages and Applications This portable media speaker can be used in your home, at the office, the beach and anywhere you want to listen to music. An audio output allows you to connect multiple speakers for an even better sound. Enjoy an improved listening experience while watching a movie, playing a game or watching a video on YouTube. Built-in PowerA rechargeable lithium-ion battery provides up to 7 hours of continuous music playback. Also includes an audio/USB charging cable and travel pouch. Compact Design The boomCAN is extremely portable while measuring in at under 2.5 tall and less than 2 wide. This speaker fits conveniently in your luggage, backpack or purse. The rugged high strength aluminum housing has been designed for enhanced durability while remaining lightweight. Works With iPod, iPhone, iPad, Android Devices, BlackBerry, Smartphones, Gaming Devices, Audio Players, Laptops, Netbooks, Tablets and more. Each boomCAN sold individually. Additional units must be purchased in order to use speakers together.