Singing Machine SDL366 The VIBE Party Pack Hi-Def Digital Karaoke System with Two Microphones, 10 Song Downloads, Resting Tablet Cradle, and LED Disco Lights Plays Hi-Def karaoke videos from the included 8-GB USB* flash drive. Two wired microphones included. * Plays HD karaoke videos from USB. This is an upgrade HD system from the analog CDG technology; CDG is not supported. Bluetooth for wireless digital audio streaming from your compatible devices (devices sold separately) Records vocal performances to the flash drive to share and playback HDMI output jack to connect to your TV for HD videos and scrolling lyrics (TV/HDMI cable not included) Built-in speaker in wood cabinet for dynamic sound + Echo control for voice effects