Maybe it's a fantasy on headphone (as for most electronic). But I think the idea is more global : buy expensive stuff to keep them longer. On headphone, the swi

Maybe it's a fantasy on headphone (as for most electronic). But I think the idea is more global : buy expensive stuff to keep them longer. On headphone, the switch to Bluetooth-only with addition of batteries don't help on this scale. But we should probably compare similar products (bluetooth headphone vs bluetooth headphone).