PORTABLE SPEAKER –Bring the party with you using our powerful and portable subwoofer! This rechargeable battery-powered speaker comes with a trolley handle and wheels, so you can bring hours of karaoke fun to your home, school, office, or birthday party! Designed with innovation embedded Disco lights to set up the mood for a fun disco, a perfect combination for a party. SOUND SYSTEM – With a TF card reader, microphone input, USB input, SD card input, FM radio, wireless pairing capabilities, and auxiliary cable input, this system is ready for any kind of gathering! Host an outdoor karaoke party, tailgate, or backyard barbecue. And can also be connected via Bluetooth along with the recording option provided. LED Disco Lights.