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The Buy Note
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Tech & Audio

Headphones, chargers, keyboards and the small hardware that either works every day or sits in a drawer.

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The category exists; nothing has been added to it yet. The guides below cover the ground in the meantime.

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Tech & Audio guides & reviews

The long-form pieces behind the picks above.

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  • A small blue rectangular portable speaker with a perforated grille and raised playback buttons on top, on a white surface
    Tech & Audio

    Choosing a Portable Bluetooth Speaker

    Why small speakers cannot make deep bass, what battery hours really measure, how to read IP water ratings, and when a portable speaker is the wrong buy.

    6 min read · Updated

  • A black two-pin USB wall charger lying on a pale grey surface, its metal pins pointing right
    Tech & Audio

    Charging Gear That Does Not Let You Down

    Chargers, cables and power banks worth owning. Why GaN shrank the plug, what capacity an airline will accept, and why a cheap cable is a real risk.

    7 min read · Updated