Marshall
Marshall Kilburn III
Source checked and owner approved
Marshall Kilburn III portable Bluetooth speaker with manufacturer-sourced battery, durability, weight, and connection specifications.
Verified specifications
- Reference price
- $379.99
Manufacturer source · 2026-09-10US manufacturer reference price or launch MSRP; not a live retailer offer.
- Advertised battery life
- 50 hours
Manufacturer source · 2026-09-10
- Weight
- 2800 g
Manufacturer source · 2026-09-10
- Ingress protection
- IP54
Manufacturer source · 2026-09-10
- Durability tier
- 2
Manufacturer source · 2026-09-10
- Bluetooth version
- 5.3
Manufacturer source · 2026-09-10
- Can charge another device
- Yes
Manufacturer source · 2026-09-10
- USB audio input
- No
Manufacturer source · 2026-09-10
- Auracast or compatible broadcast pairing
- No
Manufacturer source · 2026-09-10
- Floats in water
- No
Manufacturer source · 2026-09-10
- Speakerphone
- No
Manufacturer source · 2026-09-10
- Compared configuration
- United States · Current base configuration
- Research notes
- Manufacturer-published specifications normalized for cross-product comparison. Missing or inapplicable fields are not inferred.
- Price basis
- Launch MSRP; not a current retailer offer
Where to buy Marshall Kilburn III
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