Trolley speaker with wheels, Bluetooth 4.2, and multiple inputs (AUX, USB, Micro SD, FM). Features include karaoke with 2 wireless mics, mic/guitar controls, 5-band equalizer, and LED light show.

Output: 800W, 5-8 hours playback, and 12V battery. Includes remote, power adapter, and supports external AC input. Dimensions: 40x120x37 cm; weight: 23.7 kg.