The FiiO K11 R2R USB DAC & Headphone Amplifier in black is a high-quality audio amplifier designed for home audio systems. It features a USB audio input and a built-in DAC, providing exceptional sound quality for music and other audio sources. With its sleek design and advanced capabilities, this amplifier is perfect for audiophiles looking to enhance their listening experience. The FiiO brand is known for producing reliable and premium audio equipment, making this product a strong choice for those seeking superior sound quality.
eBay