The Koramzi KS-200 not only brings you an excellent Karaoke Speaker System, but it also provides other features such as Bluetooth, recording, multiple connectivity and radio. Koramzi portable boombox has a rechargeable battery so you are able to bring the Karaoke player anywhere at your leisure. The interface of buttons help easily navigate the audio between two modes; FM radio mode: to select specific radio channels. MP3 mode: to select different MP3 files. Listen to your favorite songs from a TD Card, USB Flash Drive, Aux input or from a Bluetooth device. An Impressive sound system from speakers with a 2.1 large output and MAX Power: 9W + 2 x 3W. Listen to your favorite channels from the FM Radio Frequency: 87.5 - 108 Mhz and circulate the radio channels using the button interface. Connect the karaoke boombox to an electric guitar or two microphones and use the volume knobs to adjust the volume for better sound quality. The portable KS-200 provides Bluetooth Wireless Audio Streaming that works with your favorite devices as well as the ability hands-free answer calls. You can listen to music with your headphones or play it out loud at a party, either way you will have a great experience singing along to wonderful sounding tunes.