MEGASOUND COLOSSEUM WIRELESS PORTABLE SMART PROFESSIONAL VIDEOKE The Colosseum high-end smart portable videoke uses the same mobile karaoke app for effortless song search and remote function capabilities. It synchronizes the more than 18,000 high quality built-in OPM and English songs via Bluetooth technology. The Colosseum comes equipped with two built-in UHF wireless microphones with full remote functions and two more microphone inputs to allow groups of people to sing together. The Colosseum also allows users to record their favorite songs in their own voice, in high quality 128kbps audio quality via USB. PRODUCT SPECIFICATIONS: 18,000 + built-in English and Filipino songs. 2 UHF wireless microphone with controls. HD video background. HD sound output. Mobile karaoke app for remote function, lyric display on smartphone and song search by title and artist. 64gb SD storage. Song recording direct to USB 2 years free song update WHAT'S IN THE BOX 1 Main Receiver 2 UHF Wireless Microphones 1 Song Book 1 Remote Control 1 Manual 1 HDMI Cable 1 RCA Cable Double A Batteries 1 Handy Bag