FiiOLC-2.5 and 3.5B are portable audio amplifiers designed for enhancing sound quality from mobile devices. They support high-resolution audio signals and provide increased power output for driving various headphones. The 2.5 version typically features a balanced output, while the 3.5B version may offer a standard 3.5mm connection. Both models are aimed at audiophiles seeking to improve their listening experience on the go.
