Marshall has launched the Stockwell III, its first update to the portable Bluetooth speaker line in seven years.
The new model arrives with a user-replaceable battery, a feature that aligns with upcoming EU regulations.
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The Stockwell III retains the classic guitar amp-inspired design with a metal mesh grille, brass control panel, and a velvet-lined strap handle.
Under the hood, it offers over 40 hours of playback, doubling the battery life of its predecessor.
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Key Upgrades and Features
The speaker now has an IP55 rating for dust and splash resistance. It charges via USB-C and can function as a power bank for other devices.
Audio improvements include True Stereophonic technology for 360-degree sound and dynamic loudness processing to maintain balanced audio at any volume.
A dedicated M-button on the top panel provides access to presets and track controls.
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Marshall has focused on repairability: the battery, carry strap, grilles, silicone sleeve, and carrying case are all user-replaceable.
This move comes ahead of EU mandates requiring replaceable batteries in consumer electronics starting next year.
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The Stockwell III is available in black and brass or cream color options, priced at $249.99 in the US.