Uploaded January 2025 | Updated September 2026, 4 hours ago

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The K7 is a versatile gaming HiFi DAC/headphone amplifier, developed based on in-depth feedback from over a hundred HiFi and gaming enthusiasts.

It supports mainstream digital inputs like USB, optical, and coaxial, and is equipped with aptX HD/LL lossless Bluetooth codecs. The K7 also features a microphone input with noise reduction, ensuring your voice is heard clearly online. Perfectly compatible with PS5 Pro, PS5, Switch, PC, Mac, tablets, TVs, and projectors, the K7 offers powerful balanced headphone and line outputs. It easily handles music, gaming, work, and multimedia needs. With its compact design and rich functionality, the K7 ensures an exceptional listening and gaming experience.
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Back us on Kickstarter: kickstarter.com/projects/fosiaudio/fosi-audio-k7-gaming-headphone-amp-dac?ref=8tvq6m
Back us on Makuake(for Japan): makuake.com/project/fosik7
Official K7 Introduction Video: youtu.be/JXeoDOq_UXU
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