- Mobile stereo wide range speaker system for MP3/4, CD/DVD, iPhone, iPad, iPod, PSP, mobile phones, PC/Notebook, with integrated MP3 player for USB flash disks and TF/MicroSD cards.- Built-in FM-Radio and AUX/Line-In.- Aluminium for lightweight but very durable housing, available in 5 different metallic colours- Protection grille for the speaker cone- Several power supply options: integrated rechargeable battery, computer USB or AC adapter.- Ideal for traveling, easiest installation, excellent sound quality