The Earin A-3 is expensive for what you get, but this pair of true wireless buds has both style and smarts

Earin might not be a titan of audio tech, but with the Earin A-3, this Swedish company has quietly made one of the most interesting pairs of true wireless headphones in a long while. The A-3 promised the world’s “smallest and lightest” wireless buds when it launched in January and has plenty of other perks, like an ear-agnostic design and accelerometer-aided touch controls.
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