The EarFun Air Pro 4+ are real price-performance champions. They support high-resolution codecs, which are otherwise only found in the 200-euro class, and combine these with immense endurance. An unbeatable overall package!

Tested: 31 Bluetooth headphones, including special models such as the open-ear Soundcore Aerofit 2 Pro. It can also be used as an in-ear model with noise cancellation – we’ll tell you how well that works. Also exceptional: With the Fairphone Fairbuds XL 2025 and Beyerdynamic Aventho 200 over-ear headphones, anyone can easily replace the battery themselves...

The affordable EarFun Air Pro 4+ really pack a punch. When tested, they impress with a natural and bass-rich sound. The mids could be a little more precise and the treble was a little too emphasised. The sound can be easily adjusted using the equaliser in the associated app. The microphones pick up voices somewhat tinny and unnatural...