Specifications sound box 1. led lighting engineering 4.support many format,mp3, ape,and so on 3. rechargeable battery .sup Soundbox For Movement ... SD card.•Support Line-in,connect to computer,mobile phone or audio source to amplify the sound.•Support MP3/WMA,store ... metal surface suitable for both outdoor and indoor environment.•Built-in Hi-Fi high quality and high efficiency speaker,enables you enjoy ...