User’s Experience
In daily use, the Summair 2Go proves to be extremely versatile. It’s well-suited for office desks, commuting on public transport, travel to hot destinations, outdoor cafés, camping, or even keeping insects at bay during summer evenings.
For a fan of this size, airflow is impressively strong at full speed, where noise is also exceptionally high. At lower speeds, it delivers a gentle breeze that’s comfortable for desk use but may not be enough under high room temperatures. After all, it is just a fan, not an AC.
Generally, the fan moves a surprising amount of air for its size, feels sturdy, and fits easily into a backpack, crossbody bag, or even a purse. Noise stays reasonable at moderate speeds, so it won’t be annoying to others or to you, and the adjustable angle makes it easy to adapt to different situations. Build quality is noticeably above average for the price, and long battery life means you’re rarely worried about recharging.
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Battery life is a significant highlight. ARCTIC claims up to 77 hours at very low speeds, and while the lowest 600-1000 RPM settings don’t move much air, mid-range speeds strike a good balance between cooling and endurance. At maximum speed, expect around 3.5 hours; in more realistic settings, around 2000–2500 RPM can stretch usage well into a full day.
Noise Measurements
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At maximum speed (around 4300 RPM), it becomes noticeably loud, at 47.9 dBA. Such high noise output is acceptable only for outdoor use or in noisy environments.
Full Fan Speed
- Peak frequency: 315 Hz
Signal Recordings
I’ve recorded the signals shown above, but please note that I’ve enabled Automatic Gain Control (AGC) to facilitate their reproduction. The provided recordings are intended solely for aural identification.
100% Fan Speed
