They say:

Equipped with cutting-edge BOSS technology, the BC-1X Bass Comp performs far beyond the capabilities of conventional bass compressor pedals. This premium stompbox features pro-level multiband compression controlled by intelligent circuitry, making it simple to dial in natural sounds for any playing style. The advanced design responds to different dynamics and registers to apply the perfect amount of compression in real time, ensuring that your tone never gets over-squeezed or muddy. Transparent, powerful, and easy to use, the BC-1X is a must-have tool that delivers studio-quality punch and precision for dynamic players.