Ailipu SP-52010 Pro, a portable party speaker system. 

Description

Audio Output: Listed with a maximum output of 20,000 watts (P.M.P.O.) for high-volume sound. 
 Connectivity: Features Bluetooth, USB, TF card support, FM radio, and TWS (True Wireless Stereo) technology. 
 Power: Operates on AC/DC power and includes a built-in rechargeable battery. 
 Features: Designed for karaoke, it comes with a wireless microphone and includes built-in flashing LED lights.