The iFi GO blu Air Delivers Audiophile Sound Without Wires

iFi Audio has built a strong reputation for shrinking hi-fi performance into devices that don’t weigh you down. Their latest release, the GO blu Air, doubles down on that idea. Announced this week, it’s the follow-up to the award-winning GO blu DAC/amp, now refined into a lighter, more practical form designed for daily use.

At just over 5cm tall and weighing only 30 grams, the GO blu Air disappears into a pocket but delivers the kind of sound quality that makes carrying it worthwhile. With a detachable magnetic clip that snaps securely onto a bag or jacket, it’s meant to live in your rotation without adding bulk. Whether it’s commuting, traveling, or listening at home, the GO blu Air is engineered to make high-resolution audio easier to access.


Small Size, Serious Circuitry

The GO blu Air’s engineering approach is what sets it apart from generic Bluetooth adapters. Instead of relying on a single chip for Bluetooth reception, digital-to-analog conversion, and amplification, iFi divides those responsibilities into dedicated components—similar to how full-size hi-fi systems are designed.

A Qualcomm QCC5144 chipset handles Bluetooth 5.2 reception exclusively, keeping the connection stable while conserving power. From there, audio is processed by a Cirrus Logic MasterHIFI DAC known for its natural tonality and efficiency. Finally, a twin-mono amplifier stage delivers up to 256mW of power, enough to drive a wide range of headphones without distortion. Both the 4.4mm balanced and 3.5mm S-Bal outputs are onboard, with the latter reducing crosstalk for sensitive in-ear monitors.

Inside the circuitry, high-grade discrete components are used, including TDK C0G and muRata multilayer capacitors, along with custom operational amplifiers designed for ultra-low distortion. This attention to component quality is what allows the GO blu Air to outperform the typical portable dongle.


Features Built For Real Life

Portability isn’t just about size—it’s about how the device integrates with daily use. The new magnetic clip secures the unit without requiring extra accessories, and the ChronoDial control makes volume and playback adjustments easy without pulling out a phone. A built-in MEMS microphone with noise suppression and voice assistant support makes the device practical for calls and hands-free tasks as well.

Battery life reaches up to 10 hours thanks to the efficient 450mAh lithium-polymer cell. That’s enough for a long-haul flight or a full day of use without charging. When it’s time to recharge, USB-C handles power delivery at standard rates.

Like other iFi products, the GO blu Air also includes analogue processing features to shape the listening experience. XBass mode reinforces low-end response, helpful for headphones that could use more impact. XSpace expands the sense of width, simulating the feel of a live environment. Both can be engaged individually or combined, giving flexibility depending on the headphones or the type of music being played.

With support for a wide range of codecs including LDAC, LHDC, aptX Adaptive, aptX HD, AAC, and SBC, the GO blu Air ensures compatibility across both Android and iOS devices at the highest possible quality.

At £129 / $129 USD / €149 / $229 AUD, the GO blu Air lands in an approachable range for portable hi-fi gear. It’s priced to appeal to everyday listeners who still want the benefits of high-end engineering without the bulk or cost of a desktop setup.

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