ThermaSol's In-Shower Showerproof Speakers deliver high-quality stereo sound directly into your bath or shower environment, providing an immersive audio experience. These compact, 4-inch diameter speakers are showerproof, ensuring durability in wet environments. Sold as a pair, these speakers are perfect for music lovers who want to enjoy their favorite tunes while showering. With a frequency response ranging from 75 Hz to 22,000 Hz and a 40-watt maximum input, these speakers provide clear, dynamic sound. An amplifier is required for optimal performance.