Delivery fast and uncomplicated.
Price unbeatable.
Processing knotless and exactly according to the purpose.
Technically no challenge aufladenh, turn, couple and go.
Those who are not accustomed to the neckband ... ok, it's not quite fast and as long as one does not have to hang upside down somewhere (flat bench presses, for example;)) ... these headphones are comfortable.
While running it also suppression core not back and forth and are surprisingly light.
Klangqulität is for this price and purpose more than adequately.