The FiiO K3 is a compact and powerful headphone amplifier that is ideal for use with PCs. Equipped with a high-quality USB DAC, it offers outstanding audio quality and supports a sample rate of up to 96 kHz. The K3 is designed to drive a variety of headphones with an impedance of 16 to 200 ohms, making it a versatile solution for audiophiles. With a signal-to-noise ratio of 113 dB and a total harmonic distortion of only 0.004%, the amplifier ensures clear and precise sound reproduction. Its compact design and simple USB power supply make it a convenient companion for on-the-go use or in a home office. The K3 also features useful functions such as a gain switch and a bass boost, allowing users to tailor the sound to their individual preferences.

• High-quality D/A converter AKM AK4452 for excellent sound quality
• Gain switch to adjust amplification for different headphones
• Bass boost function to enhance low frequencies
• Supports audio resolution of up to 32 bit
• Compact dimensions and USB power supply for easy use.