• 【Marshall Signature Sound】Despite its compact size, it delivers powerful Marshall signature sound Compared to the predecessor model, the bass and overall sound performance have been further improved With improved drivers, every frequency resonates equally, allowing you to enjoy balanced sound at any volume The Willen II delivers performance beyond its size • Up to approx. 17 hours of continuous playback: A single charge allows for up to 17 hours of music playback Its compact size, durability and reliable playtime make it a must have on the go Even if the battery is depleted, a full charge is completed in just 2.5 hours Supports fast charging, ensuring 5.5 hours of playback time with just 20 minutes of charging, so you can quickly resume your listening session • 【Dustproof and Waterproof Design】Extremely durable and boasts an easy-to-use design Combining iconic Marshall design with ruggedness, the Willen II can be used toughly without worrying about getting wet IP67 dust and water resistance, can be submerged in up to 1 meter (about 3 feet) of water for up to 30 minutes without any issues • 【Mounting Strap】Take the ultimate versatile speaker, Willen II, anywhere you want and share your favorite tracks with anyone. You can use it in various ways such as standing it up, laying it down, fixing it to an object, or hanging it with the included rubber strap • 【Built-in Microphone】Equipped with a built-in microphone, it allows for completely hands-free calls Place the speaker wherever you like and enjoy the conversation Doesn't interfere with your preparation, whether in the morning or before going out at night