The Pyle Elite Series 4-Channel Marine Bluetooth Amplifier provides reliable waterproof power for your outdoor and marine audio systems. Designed with marine-grade construction, this amplifier features built-in Bluetooth for wireless music streaming and robust Mosfet power supplies. Delivering up to 400 watts of peak power, it ensures high-quality sound for any environment. Compact and durable, it's perfect for boats, backyards, and poolside setups.