Carry the heaviest portable sound in your hand. Middleton has a quad-speaker set-up to ensure the ultimate immersive experience wherever you roam. Control playback and adjust the bass and treble using the top-mounted controls or the dedicated app. Built-in Dynamic Loudness adjusts the tonal balance of the sound to ensure your music sounds brilliant at every volume. Middleton utilises True Stereophonic, a unique form of multi-directional stereo sound from Marshall. Experience superior spatial and binaural sound that flows around you and fills any space. This is absolute 360 sound where every spot is a sweet spot.Middleton is equally at home in the festival mud or on your polished sideboard thanks to its iconic yet durable design. With a rugged IP67 dust and water-resistant build, a bit of rain and dirt wont get under its skin. Middletons sturdy build comprises 55% post-consumer recycled plastic and is completely PVC-free. This speaker drops you straight into your music with no trouble or fuss just pair, play and enjoy 20+ hours of portable playtime on a single charge. When the power is drained, plug Middleton in for 4.5 hours to return to full battery. Keep the music going when your phone battery is low, charge your device on the move with Middletons trusty power bank feature. Middleton also connects to other Middleton speakers, amplify the sound with Stack Mode and discover a sound as big as your imagination. Stacked or solo, Middleton fills whatever space youre in with colossal sound.