The newly launched FiiO K3S is a game - changing USB audio device. It comes with a high - performance XMOS USB receiver chip that instantly takes your sound quality to new heights, decoding top - notch audio formats effortlessly. Featuring the flagship ES9038Q2M DAC, it offers a better signal - to - noise ratio and less distortion than previous models. FiiO has fine - tuned the overall sound and performance. The modern USB Type - C connection and advanced power supply ensure stability. With flexible volume control, it's suitable for a wide variety of headphones. Its sturdy aluminium body makes it portable and gives it a luxurious feel. Features include quick and easy setup, no network or password hassles, versatile playback in any room from any app or device, high - fidelity stereo sound for desktops and small spaces, a modern and compact design, built - in removable magnetic speaker grills, low - latency Bluetooth aptX - HD for clear wireless streaming, an analog input for turntable connection, aramid fibre woofers and silk dome tweeters for sound integrity, and built - in power amps in precision - tuned wood - veneer cabinets. Specifications: Max. Sampling Rate: 384kHz - 32bit/DSD256, 192kHz - 32bit/DSD64 (coaxial), 96kHz - 32bit (optical); Line Out Frequency Response: 20Hz~20kHz (-3dB); Headphone Out Frequency Response: 20Hz~20kHz (-3dB); Balance Headphone Output Frequency Response: 20Hz~20kHz (-3dB); USB: USB Type - C (USB 1.0/USB 2.0); Recommended Headphone Impedance: 16~150 Ω; Balanced Headphone Output Port: 2.5mm; Headphone Output Port: Standard 3.5 mm; Analog Audio Output Port: Standard 3.5 mm; Power Supply: DC5V 500mA (recommended); Weight: about 82g.




Using the FiiO K3S is a breeze. First, connect it to your device via the USB Type - C port. It doesn't need any network setup or passwords, so you can start using it right away. If you want to connect a turntable, use the analog input. You can control the volume flexibly to suit your headphones. When it comes to maintenance, keep it in a dry place and avoid dropping it as it has a delicate internal structure. Make sure to use the recommended power supply of DC5V 500mA to ensure stable performance. If you're not using it for a long time, it's a good idea to store it in a protective case. And don't forget to clean the speaker grills gently every once in a while to keep the sound clear.