360 Degree Brand ADIN Vibration Resonance Mini Music Stereo Speaker Support TF Card for Samsung/HTC/ZTE/iPhone Smartphone Blue 360 Degree Omni-directional HiFi Sound takes Music everywhere; Different surfaces of different materials can produce different great textures of music Support Micro SD card/FM radio; USB access to PC/mobile phone/laptop etc Power supply: rechargeable Li-ion battery, USB cable, DC 13.5V adaptor Audio Source: PC, MP3, MP4, Micro SD, CDDVD player, Mobile Phones, iPhone, iPad, iPod and other audio players with standard 3.5mm audio jacks.