https://www.musical-u.com/learn/what-are-the-best-headphones-for-ear-training/
Ear training obviously requires a set of ears – but it’s also important to consider the quality of the sound going in to your ears.
The wrong headphones or earbuds will make ear training a lot more challenging than it needs to be.
In this free article we teach you what to consider when choosing a pair of headphones – to make sure you get the most out of your ear training.
https://www.musical-u.com/learn/what-are-the-best-headphones-for-ear-training/