The Craig Tower Speaker System, CHT917BT was designed for use with a variety of handheld devices such as the iPhone®, iPad®, iPod®, Android phones and other similar devices via a 3.5 mm jack. These 41" Premium iPhone® 4/iPad® Power Wireless Tower Speakers have a built in Bluetooth system so you can wirelessly play your devices or use your phone through these speakers. This iPhone® tower speaker system will play and charge your devices and features digital volume control, a digital FM radio and 20 station presets. This Craig Tower Speaker system comes with a built-in subwoofer and four high-powered speakers that deliver a total output power of 40W RMS. With these wireless tower speakers you can also enjoy features such as a ready light and blue source light, video out jack, remote control and AUX-in audio jack for televisions and other devices as well.