The Nano ONE is an external sound card designed for gaming and although it is a small bit of kit, but it can make a surprisingly big difference to a weak headset or dodgy mic quality. It’s clearly aimed at gamers but there are four modes to play with Music, Gaming, 7.1 Virtual Surround, and Vocal Enhancement making it suitable for everyday PC users who just want things to sound better without turning their desk into a recording studio.
We love a plug in a play device, the easier it is to set up the better, the Nano ONE simply plugs in via USB, your computer recognises it straight away, and that’s basically it. No drivers, no confusing software menus, no troubleshooting rabbit holes. It’s compact size and magnetic base means it can be tucked away on your desk or attached to your gaming system in an easy to reach spot.
Sound quality is where the Nano ONE quietly shines. Compared to most built‑in motherboard audio, everything sounds cleaner and more controlled. Equipped with a 16-bit/48kHz audiophile-grade DSP chip, it maximises SNR and minimise distortion, the simulated 7.1 surround mode delivers an immersive experience without physical multichannel.
Game audio has more clarity, footsteps and positional cues are easier to pick out, and music sounds a little fuller and less flat. It’s not trying to be an audiophile DAC, but for gaming, YouTube, Discord, and casual listening, it’s a noticeable step up.
The ENC mic helps deliver clear gaming chat with smart noise reduction that automatically filters keyboard clatter during gameplay. If you use Discord a lot, stream occasionally, or just want to stop sounding muffled to your teammates, it does the job nicely. Having physical controls on the unit is also genuinely handy, adjusting volume without alt‑tabbing mid‑game is something you quickly appreciate.
Build quality feels solid for the size, and it’s light enough to throw in a bag if you game on a laptop or move between setups. Overall, the SMSL Nano ONE isn’t flashy or overcomplicated, it’s just a simple, reliable way to upgrade your gaming audio without breaking the bank.RRP £37.11
- Good value for money
- Plug‑and‑play USB setup
- Noticeably cleaner game audio
- Clear mic input for voice chat
- Handy physical volume control
- Small, portable with magnetic attachment point
- Detachable headset and separate mic ports
- Not audiophile‑level sound
- Limited connections/features
- Modest power for high‑end headphones






