MARSHALL

Stockwell III Bluetooth Speaker

Stockwell III Bluetooth Speaker

Take Marshall's signature sound wherever you go with the Marshall Stockwell III. Compact, rugged and designed for life on the move, it delivers powerful 360° audio, an impressive 40+ hours of battery life, and a durable IP55-rated design that's ready for both indoor and outdoor listening.

Key Features
40+ Hours of Portable Playtime – Enjoy all-day listening with up to 40 hours of battery life from a single charge.
True Stereophonic 360° Sound – Marshall's multi-directional audio delivers rich, immersive sound from every angle with no sweet spot.
Powerful Marshall Signature Sound – Dedicated woofer and wide-band drivers produce deep bass, detailed mids and crisp highs.
Dynamic Loudness – Automatically balances bass and treble across all volume levels for consistently clear, natural sound.
IP55 Dust & Water Resistance – Built to withstand dust, rain and splashes, making it ideal for outdoor adventures.
Portable Charging Bank – Recharge your smartphone or other USB-C devices directly from the speaker while you continue listening.
Heritage-Inspired Controls – Classic brass control knobs, dedicated media joystick, M-button and power button provide quick, tactile control.
Bluetooth 5.3 with Auracast – Stable wireless streaming with the latest Bluetooth technology and Auracast support.
Bluetooth Multipoint – Connect two devices simultaneously and switch between playlists or calls with ease.
Replaceable Battery – Designed for longevity with an easily replaceable rechargeable battery.
Premium Sound Anywhere

Stockwell III combines Marshall's iconic sound with a highly portable design. Its True Stereophonic technology projects rich, room-filling audio in every direction, ensuring everyone enjoys the same listening experience wherever they are around the speaker.

Dynamic Loudness continually adjusts the audio balance, preserving bass impact, vocal clarity and treble detail whether you're listening quietly indoors or turning the volume up outside.

Built for Everyday Adventures

Compact enough to carry anywhere yet tough enough for daily use, the Stockwell III features an IP55-rated enclosure that resists dust and water splashes. The durable carrying strap makes it easy to take your music from home to the park, beach or campsite.

Long Battery Life & Fast Charging

With 40+ hours of playtime, Stockwell III keeps the music goingthroughout the day and beyond. When it's time to recharge:

Up to 7 hours of playback from just 20 minutes of charging (using a 30W USB-C PD charger)
Less than 3 hours for a full recharge
USB-C charging
Battery preservation mode
User-replaceable lithium-ion battery
Charging Bank Function

Running low on phone battery? Simply plug your device into the Stockwell III's USB-C charging port and use the speaker as a convenient portable power bank without interrupting your music.