Put your playlist through its paces. Featuring 30+ hours of portable playtime and a durable build, Middleton II prefers life on the road. With 360° sound thanks to True Stereophonic, you won’t miss a beat from anywhere you stand. Adjusting the bass and treble is also simple thanks to the Marshall Bluetooth app and tactile controls on the top panel of your speaker. | Marshall | | Middleton II Portable Bluetooth Speaker with Rugged Waterproof / Dust-proof Wireless Design | Black/Brass | Best Buy