The Xtreme 3 earns second place with its powerful sound, which is only slightly marred by the sharp trebles. Added to this are the versatile features, which include a USB charging socket and a stereo input. The housing can even withstand wild pool parties, which can last almost a whole day thanks to the long battery life.

At most, the sharp trebles interfere a little with the powerful sound of the Xtreme 3. Its features are versatile, the housing robust and the battery life long.

In May 2021, we have included ?15 new Bluetooth speakers in the big speaker comparison of Stiftung Warentest. Among them are lightweights like the tiny ?JBL Clip 4, middleweights like the ?Marshall Emberton and heavyweights like the ?Dockin D Fine+2. Especially in the middleweight class, the price range is enormous: it ranges from far below 100 euros for the ?Anker Soundcore 3 to well over 200 euros...