The Marshall Willen II is a portable Bluetooth speaker that offers over 17 hours of playtime on a single charge. It features a built-in microphone for hands-free calls and has an IP67 dust and waterproof rating, allowing it to be submerged in up to 1 m of water for 30 minutes. The speaker delivers balanced Marshall signature sound with harder hitting bass and comes with a rubber fastening strap for versatile placement options.
Key Features & Specs
Sound System: Features a single 2-inch full-range driver and dual passive radiators powered by a 10W Class D amplifier. The audio signature leans toward clear mids and highs with tight but subtle bass—ideal for vocals, acoustic, and classic rock.
Battery Life: Offers up to 15–17 hours of playtime on a full charge. Real-world use delivers around 14 hours, and 20 minutes of USB-C fast charging gives approximately 3 hours of playback—great for quick top-ups.
Design & Build: True to Marshall’s legacy, the Willen II boasts a vintage guitar amp aesthetic with premium matte finish and gold accents. It’s ultra-compact (just 310g) and highly portable.
Durability: Certified IP67, making it completely waterproof and dustproof—safe for showers, beaches, and rough use.
Controls: Equipped with a multi-directional joystick that controls volume, playback, and track navigation. Some users find it a bit fiddly, but it keeps the design minimal.
Bluetooth & Connectivity: Uses Bluetooth 5.1 for reliable pairing. No aux-in port. Includes a built-in microphone for hands-free calls—unusual at this size and price point.
App Support: Compatible with the Marshall Bluetooth app, which allows firmware updates and access to three EQ presets. However, there’s no manual EQ customization.
Mounting & Portability: Comes with a rubber back strap that lets you attach it to bike handles, backpacks, or hooks. Built for adventurers and on-the-go listening.
Multi-Speaker Mode: Supports Stack Mode, allowing you to connect multiple Willen speakers for amplified sound—ideal for house parties or larger rooms.

Marshall Willen II– Expert Reviews & Star Ratings
Times of India
“Balanced audio with clear mids and highs; bass is restrained but vocals shine.”
★★★★☆ (4.0/5)
Firstpost
“Balanced sound stays clean even at high volume… around 14 hrs battery in real-world use.”
★★★★☆ (4.0/5)
Digit.in
“Compact, rugged, IP67, excellent battery life; lacks deep bass & EQ customisation.”
7.9/10 (~4★)
Digital Spy
“Big sound for small size; waterproof, up to 17h battery; slight distortion at max.”
★★★★☆ (4.0/5)
India Today
“Signature Marshall sound, compact, balanced highs & mids; 15 hrs battery; joystick control is fiddly.”
7.5/10 (~3.8★)
What’s the Best
“Warm, inviting sound; robust build, IP67; handles low and high notes remarkably.”
★★★★☆ (4.2/5)
Defenceland (DeNews)
“Tough sound, highly portable with strap, sturdy design; bass underwhelms a bit.”
★★★★½ (4.5/5)
✅ Quick Pros & Cons
👍 Strengths
- Rich, balanced sound—especially mids and highs
- Surprisingly loud for its size, minimal distortion
- Rugged, premium build with IP67 rating
- Strong battery life (15–17 hrs), supports quick charge
- Handy strap & intuitive joystick controller
👎 Drawbacks
- Lacks strong bass punch
- No manual/custom EQ—three presets only
- Joystick controls can be fiddly for some
- Not ideal for loud outdoor gatherings—distorts at max volume
Where to Buy the Marshall Willen II (Best Deals)
👉 Buy on Amazon – Best price + fast delivery
As an Amazon Associate, we earn from qualifying purchases.