A light goes on! The Pure Woodland Glow makes it to the top with its focus on outdoor including lamp function. However, this is not due to the expandable sound, but to the good and direct control on the top and the additional functions. A 3.5 mm jack input is available for additional players and tired smartphone batteries can be easily charged. The light in two colours is just the cherry on top.

A powerful bass, clearly audible details and a balanced, lively sound - this is what the perfect Bluetooth speaker should sound like. However, good sound quality is not everything: Stiftung Warentest expects a test-winning speaker to be easy to use, have a long-lasting battery and offer practical additional functions...