Marshall Middleton powerful portable speaker has a quad-speaker setup for incredible sound » Gadget Flow

Marshall Middleton Portable Bluetooth Speaker & Willen Portable Bluetooth Speaker - Black & Brass : Electronics

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.

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Marshall Middleton Portable Bluetooth Speaker, Black and Brass : Electronics

Marshall Middleton review: a roadworthy portable powerhouse