Singing Machine SDL485BK Remix Hi-Def Digital Karaoke System with Resting Tablet Cradle, Microphone, Black Plays Hi-Def karaoke videos from USB, Interactive user interface, Navigation menu button to control user interface, HDMI output to connect to your TV for scrolling lyrics (TV/HDMI cable not included) Bluetooth for wireless digital audio streaming from compatible devices (devices sold separately), Disco light show, LED lights for enhancing glowing effect, HD video (MP4) playback via the USB port Secure resting cradle holds tablets or mobile devices (devices sold separately), Records vocal performances to the USB to share, Supports up to 32GB SD Card for extended memory (SD Card not included) Built-in speaker in wood cabinet for dynamic sound, Line-in for external devices (external devices sold separately), Echo control for voice effects Lead vocal on/off switch, Integrated carry handles on sides for easy mobility, supports two microphones for duets