Music System Three + guarantees an incomparable audio experience at home and on the go. The all-in-one portable stereo system has all the future-proof upgrades you need today. Thanks to Bluetooth wireless connectivity, sound lovers can stream their music, but at the same time use digital radio reception (DAB / DAB + / DMB) and classic FM RDS. The built-in, rechargeable lithium-ion battery lets you enjoy up to 20 hours of music on a single charge. On the beach, on the boat, in the park or at home: the lightweight Music System 3+ cuts a perfect figure with its excellent stereo sound