Visit Amazon sites : br Logitech Mini Boombox for Smartphones Tablets and Laptops - Blackbr br Wireless speaker for smartphones tablets and laptops Stream music from your iPad iPhone Android device laptop or other Bluetooth-enabled devices br Great sound you can take anywhere Compact size with specially designed acoustic chamber for full rich sound and enhanced bass br Rechargeable battery Listen unplugged up to 10 hours straight on the internal NiMH battery Actual battery life will vary with use settings and environmental conditions Rechargeable batteries have a limited number of charge cycles br Backlit touch panel controls Its easy to stay in command - even in the dark of night br Doubles as a speakerphone Built-in mic for crystal clear hands-free calls from your Bluetooth wireless mobile devices br Wireless speaker for smartphones tablets and laptops Stream music from your iPad iPhone Android device laptop or other Bluetooth-enabled devices