Marshall · Headphones
Marshall Monitor III
Marshall Monitor III is positioned for energetic sound and over-ear wireless. At $349, judge this audio product by whether its main advantage outweighs configuration and availability can differ by retailer or carrier.
Buying verdict
Marshall Monitor III is best suited to energetic sound and over-ear wireless. Compare alternatives if this documented drawback would undermine that fit: Configuration and availability can differ by retailer or carrier.
Editorial score
8.5 / 10
Limited source confidence
Reference price
$349
Released
Jan 1, 2025
Reference price, not a live offer. Editorial data date Jul 30, 2026. Specs and availability can vary by configuration, region, and retailer. Status: available.
Official product references found — field-level verification pending. 2 cited pages are listed for product identity or support, but none has been used to verify an individual specification. Treat all listed specs as editorial reference data and confirm purchase-critical details with the manufacturer.
Should you buy it?
A practical ownership call
- Buy it if you want energetic sound and over-ear wireless.
- Skip it if confirm marshall monitor iii's type, form factor, and driver size for the exact us configuration.
- Check current US street pricing before paying launch-level money.
Pros and cons
Pros
- Useful current option for energetic sound
- Over-ear wireless gives it a distinct reason to compare
- Shortlist role for Marshall Monitor III is clearly defined around energetic sound and over-ear wireless
Cons
- Confirm Marshall Monitor III's type, form factor, and driver size for the exact US configuration
- Marshall Monitor III's $349 figure is an editorial reference, not a live retailer offer
Key specs
- Type
- Over-ear wireless headphones Needs confirmation
- Form Factor
- See official US form factor configuration Needs confirmation
- Driver Size
- See official US driver size configuration Needs confirmation
- Noise Cancellation
- Active noise cancellation Needs confirmation
- Transparency / Ambient
- See official US transparency / ambient configuration Needs confirmation
- Sound Profile
- See official US sound profile configuration Needs confirmation
- Battery Life
- Manufacturer-rated listening time Needs confirmation
- Battery With Case
- See official US battery with case configuration Needs confirmation
Buying scores
These are editorial estimates, not laboratory measurements. Limited source confidence; 0% of listed specification fields currently have field-level citations.
Noise Cancellation
8.3
Sound Quality
8.9
Comfort
8.3
Battery
9
Call Quality
8
Value
8.4
Compare
Compare with similar products
Choose any headphones alternative. Curated pairs open an editorial decision; every other pair opens a specs-only comparison.
Alternatives
Featured in rankings
Availability, sources, and full notes
US availability
Marshall Monitor III is tracked as a US-market option through CNET and mainstream retail channels.
Common retailers
Best Buy, Amazon
Sources and verification
- CNET best headphones in 2026 · CNET · accessed Jul 30, 2026 · US Product reference only — individual specifications are not yet field-verified.
- Product image source · amazon.co.uk · accessed Jul 30, 2026 Product reference only — individual specifications are not yet field-verified.
Editorial specification note
The linked CNET page is the published product reference. Configuration-sensitive fields remain unbadged until a model-specific technical-specification review maps each value to source coverage.
Editorial price note
Launch-price references are editorial USD baselines, not live checkout prices. Verify retailer, carrier, trade-in, and configuration pricing before buying.
Specifications
18 tracked specs across 7 groups · An official product reference is listed, but no specification has a field-level citation yet.
Design
- Type
- Over-ear wireless headphones Needs confirmation
- Form Factor
- See official US form factor configuration Needs confirmation
- Weight
- See official US weight configuration Needs confirmation
| Type | Over-ear wireless headphones Needs confirmation |
|---|---|
| Form Factor | See official US form factor configuration Needs confirmation |
| Weight | See official US weight configuration Needs confirmation |
Audio
- Driver Size
- See official US driver size configuration Needs confirmation
- Noise Cancellation
- Active noise cancellation Needs confirmation
- Transparency / Ambient
- See official US transparency / ambient configuration Needs confirmation
- Sound Profile
- See official US sound profile configuration Needs confirmation
| Driver Size | See official US driver size configuration Needs confirmation |
|---|---|
| Noise Cancellation | Active noise cancellation Needs confirmation |
| Transparency / Ambient | See official US transparency / ambient configuration Needs confirmation |
| Sound Profile | See official US sound profile configuration Needs confirmation |
Battery
- Battery Life
- Manufacturer-rated listening time Needs confirmation
- Battery With Case
- See official US battery with case configuration Needs confirmation
- Charging
- USB-C charging Needs confirmation
- Quick Charge
- See official US quick charge configuration Needs confirmation
| Battery Life | Manufacturer-rated listening time Needs confirmation |
|---|---|
| Battery With Case | See official US battery with case configuration Needs confirmation |
| Charging | USB-C charging Needs confirmation |
| Quick Charge | See official US quick charge configuration Needs confirmation |
Connectivity
- Bluetooth Codecs
- Wireless codec support varies by device Needs confirmation
- Bluetooth
- Bluetooth wireless Needs confirmation
- Multipoint
- Multipoint support Needs confirmation
| Bluetooth Codecs | Wireless codec support varies by device Needs confirmation |
|---|---|
| Bluetooth | Bluetooth wireless Needs confirmation |
| Multipoint | Multipoint support Needs confirmation |
Durability
- Water Resistance
- See official US water resistance configuration Needs confirmation
| Water Resistance | See official US water resistance configuration Needs confirmation |
|---|
Calls
- Microphone System
- See official US microphone system configuration Needs confirmation
| Microphone System | See official US microphone system configuration Needs confirmation |
|---|
Usability
- Controls
- See official US controls configuration Needs confirmation
- App Support
- See official US app support configuration Needs confirmation
| Controls | See official US controls configuration Needs confirmation |
|---|---|
| App Support | See official US app support configuration Needs confirmation |