Battery Genie - Rechargeable Pocket Speaker System for Smartphones, Tablets, MP3 Players & More - W… for $9.99 + free shipping
The GOgroove Sonasphere is a portable, rechargeable speaker that goes ANYWHERE! Its compact design provides powerful sound that fits in the palm of your hand! Charge it up for 2 hours via any standard USB port and you'll get 2-3 hours of continuous audio playback at full volume. When you're on-the-go, it's easy to carry in your pocket or use the included convenient lanyard that easily wraps around a wrist or hangs around your neck. Enjoy hassle-free audio at the beach, by the pool or even camping.The sound is produced by a single 40mm driver that will have most on-lookers astonished by the amount of power from this compact form-factor.