The KaraokeDual is a powerful 2.1 digital boom box with high-quality DSP Effects to make you sound your best! Get connected with Bluetooth and stream your karaoke audio wirelessly! Or connect the KaraokeDual with the digital optical input to an internet connected Smart TV and access thousands of tracks through YouTube or your favorite karaoke app like Karaoke Channelor Red Karaoke. The KaraokeDual comes packaged with two wireless vocal microphones. Each mic has the controls built right into the handheld for maximum convenience! Turn your living room into a karaoke studio for friends and family and fill your room with great sounding music and vocals with the powerful 2.1 KaraokeDual! The Bluetoothword mark and logos are registered trademarks owned by Bluetooth SIG Inc. and any use of such marks by VocoPro is under license. Other trademarks and trade names are those of their respective owners Karaoke Channel is a registered trademark owned by Stingray Music USA INC.Red Karaoke is a registered trademark owned by Planeta Red S.L.Dolby Digital is a registered trademark owned by Dolby Laboratories Licensing Corporation