iHome iW1 AirPlay Wireless Stereo Speaker System with Rechargeable Battery Wirelessly stream music from iTunes, iPad, iPhone and iPod touch via Wi-Fi Play and charge your iPhone or iPod via USB port and included cable Easy network configuration with free iHome Connect app; Firmware upgradeable Bongiovi Acoustics DPS sound processing custom tuned to 4 speaker drivers; also has sleek backlit touch-sensitive Capacitive Touch control panel Internal rechargeable Lithium-ion battery; remote control, charging base and recessed handle for convenient portability