Sony RDPXF300IP 30-Pin Portable iPod/iPhone/iPad docking speaker system with Bluetooth and FM tuner (Discontinued by Manufacturer) Compatible Models: iPod nano 3G/4G/5G/6G, iPod touch 2G/3G/4G, iPod classic, iPhone 3G/iPhone 3GS/iPhone 4/iPhone 4S Rich full sound with stereo speakers, Mega Bass / Mega Xpand Sound System. Charges your iPod/iPhone/iPad while docked. Full iPod/iPhone menu control with supplied Remote Commander. Internal Rechargeable Battery, lithium ion battery pack provides up to 6 hours of continuous operation.