Bluetooth DIY Digital MP3 Media PlayerMP3Basedance Robot,Make the music full of vitality,like an egg! birthday present, black 24 months warranty *Intelligence processing for structure,Top servo-mechanism motors,Interior YAMAHA audio system,FREESCALE chip,STM MCU *Hi-TECH G-sensor & super responsive motors Spins,rotates and flips its arms to interact with the favourite tunes *Support ATRAC3/ATRAC3plus/MP3/AAC (not DRM) music format,music playing time:10 hours,with movement more than 3 hours *DIY MOVES:connect PC with mini USB,its easy to use choreography software to creat your own sequences *you can connect it with mobile or PC through bluetooth2.1