The Tego Audio NOVA mini portable speaker is loud enough to fill a room, yet small enough to fit in your pocket. With a powerful 40mm speaker, you can amplify the sound of your music on virtually any device including an iPad, iPod, iPhone, mp3, laptop and many more. Whether hanging out in your dorm room, cooking in the kitchen or having a lazy Sunday at the pool, the NOVA mini portable speaker is the perfect companion. With NOVA's internal Lithium Ion battery, which charges via USB, you'll never have to worry about replacing batteries. This great feature allows you to enjoy your music for up to 8 hours on a full charge. Want even more bass from your music? Just expand the NOVA's patented bass chamber. When finished listening collapse the bass chamber to take it anywhere you go with the included protective carrying case. Link multiple NOVA's together using the daisy chain feature, to take your sound to the next level! The Nova Mini Portable speaker makes a perfect gift for friends and family and is backed by our 100% satisfaction guarantee.