Harmonixx&trade; Portable Bluetooth Wireless Speaker System With Built In Speakerphone, 10 Hour Rechargeable Battery, TF Slot, Handsfree Stereo with Mic and Dual Speakers for Enhanced Bass (White) - for iPhone, iPad, iPod, Android, Computer, Laptop, Mac - Suitable for Indoor and Outdoor Use - Great for Picnic, Party, Games, Movie and Travel Plays music up to 33 feet from any Bluetooth-enabled device such as your smartphone, notebook, tablet, etc Simple and easy to use Bluetooth connectivity. No passcodes or pin required. Automatically connects to last paired device. Two large 3W 40mm drivers delivers precise highs and crisp clear sound with deep bass. Take calls hands free through built-in microphone and echo canceling speakerphone. Built for travel. This ultra compact Bluetooth speaker measures 5 x 2 x 2.5 inches and weights a mere 8.5 oz. And it comes built-in with a rechargeable battery for up to 10 hours of playtime.