360 Degree Omni-directional HiFi Portable Bluetooth Vibration Resonance Household Mini Music Speaker High-grade dazzle color metal texture; Power supply: rechargeable Li-ion battery, USB cable, DC 5V adaptor. Different surfaces of different materials can produce different great textures of music Audio Source: PC, MP3, MP4, MD, CD/DVD player, Mobile Phones, iPhone, iPad, iPod, other audio players with standard 3.5mm audio jacks and any other Bluetooth output devices, etc