Enjoy powerful, dynamic audio with the LG CM4590 XBOOM Bluetooth Music System. It delivers sound with two 2-way speakers plus its subwoofer. Each speaker has a 1.57" tweeter and a 6.5" woofer, and the subwoofer has a 7" driver for enhanced bass reproduction. Bluetooth is built-in for wireless music streaming from compatible devices like smartphones and tablets. The CM4590 has two USB ports that support audio playback from compatible USB drives. The RCA input allows you to connect a more traditional audio source, and the integrated FM tuner allows you to enjoy free over-the-air radio programming. The built-in CD player supports MP3- and WMA-encoded CDs. Powerful LG Sound Searching for powerful sound? Look no further than this LG audio system which pumps out commanding audio, more than enough to fill your room with booming tunes. Auto DJ Auto DJ virtually eliminates the gaps between songs, so the party never has to stop for you and your guests. People will think you hired a DJ for the night! Bluetooth Wirelessly stream music directly from your Smartphone or other compatible device for a seamless listening experience. Dual USB Two USB inputs allow you to connect multiple USB-enabled devices at the same time, for greater convenience. You can also transfer files from one USB drive to another. Sound Sync Wireless No wired connection needed! Simply link your LG audio product with your compatible LG HDTV wirelessly via Bluetooth®, reducing the cable clutter behind/beneath your television. CD player Still enjoy playing compact discs? This LG mini shelf system features a CD player so you can spin your favorites as well as the discs your friends bring over.