... used in conjunction with various of music player, such as computer, laptop, mobile phone, MP3, MP4 and MP5, etc. Features:1 ... input plug can be compatible with various players such as computer, laptop, mobile phone, MP3, MP4 and MP5, etc.4. Earphone ... for charging and data connection,can charge and download songs when using USB jack to connect with coputer. Portable Mini Bomb Speaker for Iphone ...