360&deg; Vibration Resonance Mini Music Speaker for MP3 PC Phones iphone iPad iPod with Remote + FREE Excelvan Card Reader Green Support Micro SD card/FM radio; USB access to PC/mobile phone/laptop etc; Infrared remote control function. High-grade dazzle color metal texture. Aluminum Alloy raw material; Built-in Li-ion battery, 3.7V, 600mAh; 360 Degree Omni-directional HiFi Sound takes Music everywhere Audio Source: PC, MP3, MP4, Micro SD, CD, DVD player, Mobile Phones, iPhone, iPad, iPod and other audio players with standard 3.5mm audio jacks. Different surfaces of different materials can produce different great textures of music Package Content: 1 x Vibration Speaker (TF card is not included) / 1 x Mini USB to USB Cable with 3.5mm Audio Cable / 1 x Remote control / 1 x English User Manual / 1 x Free Gift EXCELVAN Micro SD / TF Card Reader. RMS 3W; Playtime: 2-3 hours / Charge time: 2-3 hours; Power supply: rechargeable Li-ion battery, USB cable, DC 13.5V adaptor.