Marshall Stockwell III Portable Bluetooth Speaker
Marshall Stockwell III Portable Bluetooth Speaker
Built like a mini guitar amp and engineered to outlast the party, the Stockwell III packs Marshall's True Stereophonic 360° sound into a compact frame with over 40 hours of battery life — double its predecessor. Dynamic Loudness keeps bass, mids and treble balanced at any volume, and a fully repairable design means this speaker is built to stay in your life for years.
- True Stereophonic 360° sound — no dead spots, consistent audio from any angle
- 40+ hours of battery life, USB-C charging, doubles as a power bank for your phone
- IP55-rated against dust and water jets; user-replaceable battery, carry strap, silicone sleeve and grilles
- Brass-finish tactile knobs for volume, bass, treble, plus M-button presets
- Bluetooth 5.3 with Auracast support
Quick specs: 3" woofer (65W) + 2×1.75" full-range drivers (31W each), 127W total Class D amplification • Bluetooth 5.3 • IP55 • USB-C charge + power-bank output • 40+ hr battery • Max SPL 86dB
A speaker that goes from the desk to the beach without missing a beat — the Stockwell III is Marshall's most durable portable yet.