Portable Speakers

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JBL Xtreme 5

JBL

JBL Xtreme 5

JBL Xtreme 5 portable Bluetooth speaker with manufacturer-sourced battery, durability, weight, and connection specifications.

Bettr Than Score · Balanced

57.3/100

Marshall Kilburn III

Marshall

Marshall Kilburn III

Marshall Kilburn III portable Bluetooth speaker with manufacturer-sourced battery, durability, weight, and connection specifications.

Bettr Than Score · Balanced

42.7/100

Category-specific score

What matters most to you?

Value, battery, portability, durability, and useful connections.

JBL Xtreme 5

57.3 / 100

Marshall Kilburn III

42.7 / 100

100% supported scoring weight · 11 shared fields.

How this score works
  • Reference price: 20% · Marshall Kilburn III has the favorable value
  • Advertised battery life: 20% · Marshall Kilburn III has the favorable value
  • Weight: 15% · JBL Xtreme 5 has the favorable value
  • Durability tier: 20% · JBL Xtreme 5 has the favorable value
  • Can charge another device: 10% · equal
  • USB audio input: 5% · JBL Xtreme 5 has the favorable value
  • Auracast or compatible broadcast pairing: 5% · JBL Xtreme 5 has the favorable value
  • Floats in water: 5% · equal

The score compares published hardware facts. It does not claim to measure sound quality, maximum loudness, tuning, or real-world battery life.

Side-by-side specifications

Specifications for JBL Xtreme 5 and Marshall Kilburn III
JBL Xtreme 5SpecificationMarshall Kilburn III
$399.95
Reference price
$379.99
28 hours
Advertised battery life
50 hours
2100 g
Weight
2800 g
IP68
Ingress protection
IP54
5
Durability tier
2
5.4
Bluetooth version
5.3
Yes
Can charge another device
Yes
Yes
USB audio input
No
Yes
Auracast or compatible broadcast pairing
No
No
Floats in water
No
No
Speakerphone
No

Evidence-based guidance · Balanced model

JBL Xtreme 5 leads on the balanced portable speakers model

Based on 11 shared sourced fields and 100% balanced scoring coverage. The score compares published hardware facts. It does not claim to measure sound quality, maximum loudness, tuning, or real-world battery life.

Consider JBL Xtreme 5 for weight (2100 g), durability tier (5), usb audio input (Yes), auracast or compatible broadcast pairing (Yes).

Consider Marshall Kilburn III for reference price ($379.99), advertised battery life (50 hours).

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Where to buy JBL Xtreme 5

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

No verified retailer offers are available yet.

Prices and availability can change. Totals exclude tax. Lowest-listed labels compare only fresh, in-stock offers with known shipping in the same currency. Sponsored status never changes their order.

Where to buy Marshall Kilburn III

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

No verified retailer offers are available yet.

Prices and availability can change. Totals exclude tax. Lowest-listed labels compare only fresh, in-stock offers with known shipping in the same currency. Sponsored status never changes their order.

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