1. Unique design with maximum sound output: Powerful sound in small compact design with unique music baby design.2. Cute and mini appearance， using bionic technology， imitating ergonomic comfort radians and giving you perfect experience.3. Rechargeable battery: Enjoy music with its long lasting battery life up to 3 hours.4. Portability: Compact design with built in audio cable provides maximum portability and convenient storage.5. Charging + Audio cable: Connect any music device to the speaker using the audio plug or charging with the USB plug.6. Device Compatibility: iPhones， iPods， iPads， MP3 players， CD players， Laptops， Tablets and other music devices with a 3.5mm audio socket， such as HTC， Samsung and Blackberry Smartphones etc.Package Contents:1 x WY04 Portable Wired Mini Music Baby Design Desktop Subwoofer Speaker1 x 3.5mm Audio + USB Cable