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The short answer
Marshall Middleton II wins this comparison. Choose it if a lower purchase price is your priority. Marshall Middleton II has the lower recorded reference price: $329.99 versus $379.99, a $50.00 difference.
Marshall
Long weekends between charges are its main draw: 50+ hours of playtime, plus phone charging. Bass and treble knobs give hands-on control, though the 6.17 lb body is substantial.
Bettr Score
58.8/100
Marshall
Built for long weekends, with 30+ hours of playtime, 360° sound and phone charging. Bass and treble controls let you adjust the sound; expect 3.97 lb to carry.
Bettr Score
66.5/100
| Marshall Kilburn III | Specification | Marshall Middleton II |
|---|---|---|
$379.99 | Reference price | $329.99 ✓ Winner |
50 hours ✓ Winner | Advertised battery life | 30 hours |
6.17 lb | Weight | 3.97 lb ✓ Winner |
IP54 | Ingress protectionPersonal preference | IP67 |
2 | Durability tier | 4 ✓ Winner |
5.3 | Bluetooth versionTie | 5.3 |
Yes | Can charge another deviceTie | Yes |
No | USB audio inputNot enough data | Not stated / not applicable |
Yes | Auracast or compatible broadcast pairingTie | Yes |
No | Floats in waterNot enough data | Not stated / not applicable |
No | Speakerphone | Yes ✓ Winner |
The buying advice
Choose Marshall Kilburn III if a longer advertised playtime matters. Marshall Kilburn III advertises up to 50 hours, versus up to 30 hours for Marshall Middleton II.
Choose Marshall Middleton II if you want less weight in your bag. Marshall Middleton II weighs 3.97 lb versus 6.17 lb — 2.2 lb less to carry.
Marshall Kilburn III advertises up to 50 hours, versus up to 30 hours for Marshall Middleton II. Marshall Middleton II weighs 3.97 lb versus 6.17 lb — 2.2 lb less to carry. The recorded reference-price difference is $50.00.
Marshall Kilburn III advertises up to 50 hours, versus up to 30 hours for Marshall Middleton II.
Marshall Middleton II weighs 3.97 lb versus 6.17 lb — 2.2 lb less to carry.
Marshall Middleton II has the lower recorded reference price: $329.99 versus $379.99, a $50.00 difference.
Marshall Middleton II supports speakerphone calls; the other speaker’s verified specification says it does not.
People's Pick
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eBay — New
In stock · checked Oct 30, 2026
Price needs rechecking. Confirm at the retailer.
$349.99
Item + shipping · before tax
$349.99 + $0.00 shipping
We may earn a commission when you buy through links marked “Affiliate link.” This does not change your price or our scores. How we earn
eBay — New
In stock · checked Oct 30, 2026
Price needs rechecking. Confirm at the retailer.
$299.00
Item price · shipping unknown
We may earn a commission when you buy through links marked “Affiliate link.” This does not change your price or our scores. How we earn
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