CD Boombox with Bluetooth and speakerphone lets you enjoy great sound from CDs your smartphone or the radio. Connect your phone computer or other Bluetooth-enabled device to stream music. Built-in microphone lets you take calls from anywhere in a room. Depending on the environment the Bluetooth range is at least 30'. Line-in function lets you enjoy full-quality sound even on your devices without Bluetooth. The 3.5mm input connector offers headphone/earphone and auxiliary connection for other audio devices. It can also be used as conference speaker for cell phone calls. Modern design highlights the top-loading CD player that plays audio CDs and MP3 CDs. Boombox operates on AC or six C batteries (sold separately).