SU.YOSD Portable Bluetooth Speaker - Two Wireless Microphones

Product Description Product name: Karaoke speaker Function: Karaoke, sound reinforcement, USB/TF card playback Model: YS207 Sound Editing: One-click removal of the original sound Transposition: male, female, child, old man, magic tone Duration: 5-6 hours Charging type: USB interface Usage scenarios: parties, parties, speeches, weddings, outdoor karaoke, etc.