Hit the road, jack? Not at all, iFi's tiny Go Blu Air DAC brings the headphone port back to your phone — and levels up the audio to boot

The iFi Go Blu Air is an exceptionally small and light Bluetooth receiver that delivers impressive audio and good battery life and both 3.5mm and 4.4mm balanced output. However its small size means there's no screen, and it lacks USB DAC functionality.

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  Ultra small, ultra light

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  Warm, spacious sound

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  Subtle sound enhancement

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  Useful magnetic clip

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  Plasticky design

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  No on-board EQ

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  No USB DAC

iFi GO Blu Air: Two-minute review

The iFi GO Blu Air is a solution to tech firms taking away headphone jacks: it enables you to connect your wired headphones to Bluetooth streaming sources, and it features a 4.4mm balanced and a 3.5mm standard headphone output. It's impressively powerful and runs for up to 10 hours between charges, delivering excellent bass and a spacious sound stage that's particularly enjoyable on well produced music.

The GO Blu Air is ...