This Trolley Speaker is a powerful, portable audio system with a 12" woofer, delivering clear treble and deep bass (1500W output). It features a sealed woody speaker box for enhanced sound quality and includes colorful LED lights for a vibrant experience. Key Features: ✅ Multi-functional – Supports DVD/VCD/CD/TAPE/AUX/MP4, plus USB/TF card, Bluetooth, and FM radio (87MHz-108MHz)