Marshall Willen II: The Compact Speaker That Redefines Portable Audio

Marshall Willen II portable Bluetooth speaker in cream colorway

Walk into any room with the Marshall Willen II tucked under your arm, and you'll notice something unusual about how it performs for something so small. It doesn't boom. It doesn't rattle windows. Instead, it creates a surprisingly full sound that fills space without turning the air into a muddy mess. Owners consistently note that it's the speaker's ability to deliver clarity at low to medium volumes that stands out most, a trait that goes against the typical outdoor speaker mentality of pushing out maximum decibels.

The design speaks the same language as larger Marshall units, but shrunk down into something that genuinely fits in a jacket pocket. The square form factor with the signature black and brass (or cream) finish isn't just cosmetic. Users report that the single 2-inch driver, paired with two passive radiators, creates a focused soundstage. There's no stereo separation, which some owners found limiting for movie watching, but for music, particularly acoustic, rock, and vocal-focused tracks, the mono output actually provides a cohesive listening experience. A reviewer mentioned that while stacking two Willen II speakers doesn't double the fun (it remains mono), the single unit delivers a sound that feels complete on its own.

Marshall Willen II in Cream colorway with its iconic control knob and strap
Image credit: Marshall

The Real-World Battery Story Owners Tell

On paper, 17+ hours of playtime sounds like a generous estimate. In practice, users who take it camping, beach trips, or on long drives report getting days of intermittent use from a single charge. One owner used it for a full weekend camping trip, playing music sporadically from Friday evening to Sunday afternoon, and still had 30% battery remaining. The quick-charge feature, providing 5.5 hours of play from just a 20-minute charge, solves the common "forgot to plug it in" panic before heading out the door. This rapid top-up capability is frequently mentioned as a hidden strength, especially for spontaneous day trips.

The IP67 rating isn't just marketing fluff. Owners have taken it to beaches, used it near pools, and even exposed it to dust storms without issues. A user mentioned it surviving being knocked into a lake, fishing it out after a minute, and continuing to play without a hiccup. The rubberized strap is more functional than aesthetic, allowing it to be clipped to backpacks, bikes, or even shower rails. However, a point of friction some users encountered is the lack of a USB-A port for charging other devices; the speaker uses USB-C, and charging other gear from it isn't supported.

The Voice of Experience: What Early Owners Actually Feel

When you spend weeks with a device, the initial excitement wears off and practical shortcomings or pleasant surprises come into focus. For the Willen II, that post-honeymoon phase reveals a speaker that prioritizes portability and build quality over sheer power. It's a speaker for personal listening or small gatherings, not for filling a backyard with sound. If you're hosting a party, you'll likely reach for something bigger. If you're cooking dinner, working in the garage, or setting up a soundtrack for a quiet evening on the patio, it's a reliable companion.

The control knob, a signature Marshall element, is surprisingly intuitive. Users find it easy to skip tracks or adjust volume without looking, though it can be stiff when new. The Bluetooth 5.3 connection holds strong within its 30-foot advertised range, even through a couple of walls. There's an update arriving via the Marshall app that will enable Auracast (broadcast audio from one phone to multiple speakers), which tech-savvy users are anticipating for future multi-speaker setups.

Marshall Willen II in Black & Brass on a wooden table
Image source: Marshall product imagery

The App That Grew Beyond Basic EQ

Marshall's companion app started as a simple EQ tool. Now, it's where users manage firmware updates and battery health metrics. Early reviewers wished for a fully customizable EQ, but most find the presets—Bass, Voice, Loudness—sufficient for dialing in a desired signature. The Bass preset can drown out mids for some, while the Voice preset cuts too much warmth. The sweet spot for many is the standard Marshall EQ, which provides a balanced, warm signature. Owners who enjoy tinkering might feel limited, but for a set-and-forget speaker, the app delivers what's needed.

A common comparison users make is with the original Willen. While the first generation had its merits, the Willen II's sound is consistently described as more refined, with a better handling of bass frequencies that doesn't overshadow the mids. For those sensitive to audio imbalance, this is a significant upgrade. The speaker's relatively small footprint also invites creative placement; it can sit discreetly on a bookshelf or hang from a hook, blending into environments rather than dominating them visually.

For the price point, which hovers just under $150 at most retailers, owners who value build quality, brand design, and a reliable, travel-friendly audio companion find it holds its value. It's not the loudest speaker for its size, nor the most bass-heavy, but it nails the fundamentals of what makes a portable speaker great: easy operation, solid battery, durable build, and sound that feels balanced rather than exaggerated.

Close-up detail of the Marshall Willen II's textured surface and speaker grille
Image courtesy: Marshall

Final Take from Long-Term Users

After months of daily use—stuffed in backpacks, exposed to rain, used in workshops, and taken on vacations—the Willen II remains a preferred speaker for those who prioritize sound consistency and portability over room-shaking volume. It excels in scenarios where sound quality and durability matter more than raw power. For listeners who want a small but mighty companion that can handle the rigors of daily life without constant fuss, the Willen II earns its spot as a go-to portable speaker.


This analysis is based on extensive user feedback and owner experiences from online communities, analyzed by TrueViewHub in January 2026. We specialize in aggregating real user perspectives to reveal what products are truly like beyond manufacturer marketing. Our methodology prioritizes actual owner experiences over promotional content.