Monster Persona 4th ANC Review: Next-Gen Bluetooth 6.0 with ANC

Wireless over-ear headphones occupy a special place in everyday listening, offering a mix of comfort, isolation, and sound performance that many products aim to match. The Monster Persona 4th ANC focuses on practicality and everyday usability rather than advanced tuning or complex feature sets. With strong everyday comfort, ANC, and up to 70 hours of battery life, the Persona 4th works best as an all-round headphone for work, travel, and home use. Let’s examine its comfort, design, and sound performance to see how it holds up in daily listening.

Package Contents

Monster Persona 4th Package Contents

  • Monster Persona 4th ANC headphones
  • USB-C charging cable

Fit & Comfort

Monster’s over-ear headphones tend to focus on everyday comfort and longer listening sessions rather than compact portability. The Persona 4th follows the same approach, using an over-ear design meant for extended use.

The Persona uses lightweight materials and a well-shaped over-ear shell that feels appropriate for its price category. The memory-protein foam ear cups feel soft on the face, and the earcups sit comfortably around the ears. Its clamping pressure is gentle enough that I don’t need to take breaks as often, although heat does build up more quickly over time.

The adjustable metal headband allows for a flexible fit, and the headphones feel light enough for daily use. Listeners with larger ears may notice some contact with the inner earcup padding, but overall the comfort is aimed at casual and extended listening rather than short sessions.

Design

The Persona 4th ANC uses a closed-back over-ear design with 40mm dynamic drivers and Pure Monster Sound tuning. The construction feels durable enough for daily use, and the foldable design makes it easier to store and carry when not in use.

Monster Persona 4th ANC Review

Bluetooth connectivity remains stable in everyday use, with no dropouts during regular listening and movement. ANC, transparency, and standard listening modes are controlled directly on the headphones, with subtle LED lighting inside the earcups providing clear visual feedback during on-the-go adjustments.

For calls and everyday communication, the Persona ANC uses a built-in microphone designed to reduce background noise and keep voices clear. When the battery runs out, the Persona 4th also supports wired listening via USB-C, allowing you to continue listening without interruption.

Check Monster Persona on Amazon

Soundstage

The amount of space the Persona 4th ANC is able to convey is respectable. From its left and right placement to its inward depth, the Persona provides a sound field that keeps elements clearly separated. While the soundstage doesn’t aim for an open or expansive presentation, it keeps each element locked into a stable and predictable position. This communicates a clear space with solid imaging that keeps everything organized without collapsing toward the center.

Everything has enough room to breathe, thanks to a reasonable level of separation that allows sounds to remain distinct. The Persona showcases its strengths with tracks that feature layered arrangements. These tracks benefit from its controlled presentation, especially with electronic and ambient music. Tracks with spatial effects highlight its ability to maintain placement, even if the presentation remains grounded rather than expansive.

Bass Performance

I kept listening to the Persona 4th, thinking that at any moment the bass was going to become overpowering. Bass clarity and depth are present, but listeners looking for strong physical impact may find the low end too restrained.

This is not a detriment to the Persona’s bass performance, as the overall resonance and body of the lows are evenly present throughout the sound signature. Its sub-bass presence is noticeable but subtle. You’re able to just notice the bass come alive before it balances with the rest of the mix and comes under control. Certain textures might be missing, but the headphones still display their bass frequencies without missing important information.

Midrange

The Persona 4th ANC features a balanced midrange presentation. It is clean in tone and detailed enough to keep instruments natural. The midrange prioritizes realism and tonal balance over texture or forward energy, but the instruments are presented clearly without needing anything artificial to smooth them out.

This gives transients a defined attack, resulting in notes that feel complete and stable in the mix. Vocals and guitars are particularly natural, with upper-midrange information coming through clearly without sounding aggressive.

Treble

This is where the frequency response of the Persona features the most restraint. The high frequencies can be slightly energetic at times, but they never stray into harshness. Like the bass, the highs are controlled and measured.

There’s less color here, but enough air to expand the overall height of the sound signature. You might notice some brightness at first, but that quickly settles into something more consistent and easy to listen to.

Monster Persona 3rd ANC vs 4th ANC – Overall Differences

When comparing the Monster Persona 3rd ANC and the Monster Persona 4th ANC, the overall concept remains similar, with both models clearly focused on everyday wireless use, comfort, active noise cancelling, and long battery life. This is consistent with what I noted in my Monster Persona SE ANC review, where Monster’s approach was also centered around easy daily use rather than aggressive tuning or complex feature sets.

Monster Persona 3rd ANC vs 4th ANC

The difference comes from how these features are refined and presented. The Persona 3rd ANC feels more straightforward in both design and feature execution, while the Persona 4th ANC brings a more polished overall experience, combining a cleaner design, updated connectivity, and a more balanced tuning approach. In practical terms, the 4th ANC feels more modern and better integrated for work, travel, and longer listening sessions, while the 3rd ANC remains a solid over-ear wireless headphone with a simpler, more traditional feature set.

Feature Monster Persona 3rd ANC Monster Persona 4th ANC
Form Factor Over-Ear wireless headphones Over-Ear wireless headphones
Drivers Custom 40mm dynamic drivers Custom 40mm dynamic drivers
Sound Signature Pure Monster Sound – bass-forward, immersive Pure Monster Sound – deep bass, cleaner balance
Active Noise Cancelling Hybrid ANC, up to 90% noise reduction Hybrid ANC, up to 90% noise reduction
ANC Microphones 6 microphones (ANC + calls) Hybrid ANC (mic count not specified)
Transparency / Ambient Mode ✅ Yes ✅ Yes
Listening Modes Standard / ANC / Transparency Standard / ANC / Transparency
EQ / Sound Modes 3 EQ modes 3 EQ modes
Bluetooth Version Bluetooth 5.4 Bluetooth 6.0
Multipoint / Dual Device ❌ Not specified ✅ Yes (Dual Device Connection)
Supported Codecs SBC, AAC (implicit) SBC, AAC (implicit)
Wireless Range ~10 m / 33 ft ~10 m / 33 ft
Battery Life (ANC ON) Up to 45 hours Not specified
Battery Life (ANC OFF) Up to 70 hours Up to 70 hours
Fast Charging ❌ Not specified ✅ 10 min = ~5 hours
Charging Port USB-C USB-C
Wired Listening ✅ USB-C wired audio ✅ USB-C wired audio
3.5mm Jack Listed (limited / unclear use) Listed (with AUX cable)
Controls Touch controls Physical buttons + app support
Ear Cups Memory-protein foam Memory-protein foam
Headband Adjustable metal headband Adjustable metal headband
Ear Cup Rotation Rotating ear cups Rotating ear cups
Foldable Design ✅ Yes ✅ Yes
Weight ≈480 g ≈200 g
Water Resistance ❌ Not specified ✅ Water resistant
Microphone for Calls ✅ Yes (6-mic system) ✅ Yes (hands-free calling)
Intended Use Travel, work, long sessions Travel, work, fitness, daily use

Summary

The Monster Persona 4th ANC shows what’s possible when practical wireless features are combined with a controlled over-ear tuning approach. From its ANC, Bluetooth 6.0 connectivity, and 40mm dynamic drivers to its 70-hour battery life, it offers a listening experience focused on usability and balance.

While its low end favors control over impact, its stable mids and restrained highs make it suitable for long listening sessions. For listeners who prioritize comfort, long battery life, and reliable everyday performance over aggressive sound tuning, the Persona 4th makes a sensible and easy-to-live-with choice.

Written by Ahmed Fejzic
Ahmed Fejzic is a tech writer and reviewer with hands-on experience testing monitors, headphones, and consumer electronics, with a focus on display technologies, real-world performance, and practical features. He runs BestMonitorRadar, BestTechRadar, PhoneTechWiki, and MamijaGaming, where he publishes in-depth guides and reviews that break down complex tech features in real-world usage scenarios.