The Vitron V635 3.1 woofer is a 3.1‐channel Bluetooth subwoofer speaker system that brings richer, deeper sound and bass to your music, movies, and games. It features Bluetooth connectivity, USB/SD/AUX inputs, FM radio, a built‐in amplifier, and a remote control for easy operation. Designed for home audio and entertainment setups, it delivers strong sound output (around 10,000 W PMPO) with powerful bass from the dedicated subwoofer and clear sound from the three speakers.