The small cup speaker measures only 2.3 x 3.25 x 2.4 inch and features a handle carabiner clip so you can attach it to your backpack or other item while outside with friends. It comes in black, blue, pink, and green, with Bluetooth connectivity.
Cup of Mojo can be connected to your phone, tablet and other audio sources wirelessly, allowing you to share your favorite music at the picnic, while on a trip, in the park, etc.
The small size makes it a great portable speaker which provides up to 4 hours of playback from a full charge. The integrated rechargeable Li-Ion battery recharges from any computer or USB adapter via the included USB cable.
Other features include Bluetooth 3.0 technology, boosted bass, one button operation for Bluetooth pairing and power on/off, and non-slip rubber bottom.
You can get it from ThinkGeek.com for $29.99.