JAM Party Wireless Boom Box, Delivers Superior Bass Performance, Perfect for Parties, Connect to iPhone, Android, Portable, Handle for on-the-go use, 30ft Range, HX-P730GY Grey 2 speakers deliver superior bass performance Powerful lithium-ion rechargeable battery allows for 12 hours of wireless play. Also includes AC power cord Works wirelessly up to 30-Feet Line-in for connecting non-Bluetooth devices Integrated handle for on-the-go use