Harman/Kardon Luna

The Luna is a rare loudspeaker outing from the Harman Kardon brand. And the sound quality of this audio veteran is particularly pleasing, even if the bass is a little dominant. Overall, the device looks very high-quality and stylish, and the battery life of almost 12.5 hours is just about acceptable...

The compact speaker combines stylish design with a powerful sound that is surprising given its size.

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...