... high speed transmission.•Play songs from TF/Micro SD card.•Support Line-in,connect to computer,mobile phone ... MP3/WMA,store music files by inserted memory card.•Well processed aluminum metal surface suitable for ... -in Hi-Fi high quality and high efficiency speaker,enables you enjoy amazing music out of doors. ... MP3, etc, can also play audio source TF card and so on storage media audio file.Physical size ...