... ,mobile phone,mp3.mp3, etc Specifications Portable size Built-in bluetooth RF wireless module Metal cabinet,rechargeable battery Support iPhone,ipod ... . With music pouring out of its two powerful 3-inch drivers, be sure to grace your party with the latest hits ... Touch 4G, iPad, Droid (with latest operating platform) and other bluetooth devices *Inbuilt lithium battery with 3 hours working time*Aluminium ...