Home//Compare//JBL PartyBox Portable Speaker vs Marshall Woburn III Bluetooth Wireless Speaker

JBL PartyBox Portable Speaker vs Marshall Woburn III Bluetooth Wireless Speaker — Which Is Better?

Smart Speaker · Updated July 2026 · Live prices
Overall Winner
JBL PartyBox Stage 320 - Portable party speaker with wheels - Black
A
JBL PartyBox Portable Speaker
JBL
★★★★★ 4.7 · 457 reviews
$629.95
View deal →
Marshall Woburn III Bluetooth Wireless Speaker
B
Marshall Woburn III Bluetooth Wireless Speaker
Marshall
★★★★★ 4.7 · 242 reviews
$1026.71
View deal →

Pros & cons

JBL PartyBox Portable Speaker
Loud and clear sound for outdoor parties
Easy to move around with wheels
Long battery life for extended use
Durable design for rough handling
Bass can be overwhelming at high volumes
No water resistance
Limited equalizer options
Marshall Woburn III Bluetooth Wireless Speaker
Rich, detailed sound for music lovers
Long battery life for uninterrupted listening
Durable construction for heavy use
Easy Bluetooth connectivity for seamless pairing
Expensive compared to similar speakers
Large size may not fit all spaces
No water resistance for outdoor use

Universal Composite Score

JBL PartyBox Portable Speaker
74/100
VS
Marshall Woburn III Bluetooth Wireless Speaker
72/100
Quality & Performance (45%)
94%
94%
Reliability & Confidence (25%)
77%
69%
Value Metric (20%)
60%
60%
Deal Timing (10%)
0%
0%

Quick verdict

Overall Winner
JBL PartyBox Portable Speaker
Best Value
JBL PartyBox Portable Speaker
Best Rated
Tie
Most Reviewed
JBL PartyBox Portable Speaker
TL;DR
  • Composite pick (demand + value + deal): JBL PartyBox Portable Speaker.
  • If price matters most, the JBL PartyBox Portable Speaker offers better value at $629.95.
  • The JBL PartyBox Portable Speaker has more verified reviews.

Winner by category

CategoryJBL PartyBox Portable SpeakerMarshall Woburn III Bluetooth Wireless SpeakerWinner
ValueJBL PartyBox Portable Speaker$396.76 cheaper
RatingTieEqual ratings
ReliabilityJBL PartyBox Portable Speaker457 reviews
Deal ScoreTie0/100
OverallJBL PartyBox Portable SpeakerRating × Reviews

Price comparison

JBL PartyBox Portable Speaker
$629.95
Lowest ever: $449.95
0/100
Difference
$396.76
Marshall Woburn III Bluetooth Wireless Speaker
$1026.71
Lowest ever: $799.00
0/100

Price history

JBL PartyBox Portable SpeakerMarshall Woburn III Bluetooth Wireless Speaker
A lowest ever$449.95
B lowest ever$799.00
Current A$629.95
Current B$1026.71

Key specs

SpecJBL PartyBox Portable SpeakerMarshall Woburn III Bluetooth Wireless Speaker
Wireless

Full specifications

SpecJBL PartyBox Portable SpeakerMarshall Woburn III Bluetooth Wireless Speaker
Wheels
Wireless

Price intelligence

◆ HawkShift AI
30 scans
Every 0.8d avg
Current Price
$629.95
Predicted 7D
$599.95
$30.00 (4.76%)
Predicted 30D
$599.95
$30.00 (4.76%)
AI Signal
Wait
49% confidence
Price
EMA
LOESS
Forecast
Low
$449.95
Avg
$560.62
High
$629.95
Now
$629.95
Price Intelligence
TrendDOWN
Confidence49%
Volatility28.3%
Data QualityHigh
Scan Freq0.8d
Key Levels
Resistance$618.75
Support$551.25
All-Time High$629.95
All-Time Low$449.95
AI Factors
🌙 SeasonalNone
🏷 Promo 7D85%
📅 Next Event
Back to School
Recommendation
Wait
High probability of sale event in next 7 days
Price Range
$449.95$629.95
100th percentile
Confidence Intervals
7 Day
$571.98$599.95
30 Day
$516.14$599.95
Trend Strength
0.68Moderate
R² SCORE
Price Momentum
0.00%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan
◆ HawkShift AI
30 scans
Every 0.8d avg
Current Price
$1026.71
Predicted 7D
$966.14
$60.57 (5.90%)
Predicted 30D
$948.37
$78.34 (7.63%)
AI Signal
Wait
0% confidence
Price
EMA
LOESS
Forecast
Low
$799.00
Avg
$915.83
High
$1026.71
Now
$1026.71
Price Intelligence
TrendDOWN
Confidence0%
Volatility20.6%
Data QualityHigh
Scan Freq0.8d
Key Levels
Resistance$1026.71
Support$811.22
All-Time High$1026.71
All-Time Low$799.00
AI Factors
🌙 SeasonalNone
🏷 Promo 7D85%
📅 Next Event
Back to School
Recommendation
Wait
High probability of sale event in next 7 days
Price Range
$799.00$1026.71
100th percentile
Confidence Intervals
7 Day
$916.72$1015.56
30 Day
$759.05$934.29
Trend Strength
0.29Weak
R² SCORE
Price Momentum
+17.04%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan

Feature differences

JBL PartyBox Portable Speaker has Wheels
Marshall Woburn III Bluetooth Wireless Speaker has Wireless

Performance analysis

Performance

Both products are rated 4.7★.

Value

At $629.95, the JBL PartyBox Portable Speaker is $396.76 cheaper.

Reliability

The JBL PartyBox Portable Speaker has more reviews (457).

Overall

Based on rating and review volume, the JBL PartyBox Portable Speaker comes out ahead for most buyers.

Who should buy each

Buy the JBL PartyBox Portable Speaker if...Recommended
This portable party speaker is a solid choice for its price point, with a high rating and decent review count. It's ideal for those who want a reliable and loud speaker for outdoor gatherings. With a price of $549.95, it's competitive in the electronics category. Buy this if you need a portable and powerful speaker.
○ Wait for a price drop
Buy the Marshall Woburn III Bluetooth Wireless Speaker if...
If you're willing to splurge, this speaker delivers impressive sound quality. With a high rating and decent review count, it's a reliable choice. The $1026.71 price point is steep, but audiophiles will appreciate the difference. Buy this for exceptional sound, but be aware of the cost.
○ Wait for a price drop

Frequently asked questions

Which is better: JBL PartyBox Portable Speaker or Marshall Woburn III Bluetooth Wireless Speaker?
Based on our composite score, the JBL PartyBox Portable Speaker is the stronger overall choice with a score of 74/100 vs 72/100. That said, the Marshall Woburn III Bluetooth Wireless Speaker is still a solid product — if it's cheaper or better suited to your use case, it remains a good buy.
Is the price difference between JBL PartyBox Portable Speaker and Marshall Woburn III Bluetooth Wireless Speaker worth it?
The JBL PartyBox Portable Speaker is $396.76 cheaper at $629.95. That's a meaningful gap. Unless the pricier Marshall Woburn III Bluetooth Wireless Speaker offers features you specifically need, the JBL PartyBox Portable Speaker is the smarter buy for most people.
Which is more reliable: JBL PartyBox Portable Speaker or Marshall Woburn III Bluetooth Wireless Speaker?
The JBL PartyBox Portable Speaker has been reviewed 457 times — more than the Marshall Woburn III Bluetooth Wireless Speaker's 242 reviews.
Who should buy the JBL PartyBox Portable Speaker vs the Marshall Woburn III Bluetooth Wireless Speaker?
Buyers who want the proven option with stronger overall metrics should go with the JBL PartyBox Portable Speaker. Budget-conscious buyers should lean toward the JBL PartyBox Portable Speaker at $629.95.
Is now a good time to buy either the JBL PartyBox Portable Speaker or the Marshall Woburn III Bluetooth Wireless Speaker?
Right now the JBL PartyBox Portable Speaker is $629.95 and we expect it to fall — worth waiting; the Marshall Woburn III Bluetooth Wireless Speaker is $1026.71 and we expect it to fall — worth waiting. See the full price intelligence for each below.
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