... of the bomb, which is unique and subtle. This product s portable and provides perfect sound. Built ... of music player, such as computer, laptop, mobile phone, MP3, MP4 and MP5, etc. Features:1. Well ... with various players such as computer, laptop, mobile phone, MP3, MP4 and MP5, etc.4. Earphone jack ... and data connection,can charge and download songs when using USB jack to connect with coputer. Portable ...