I have never come across such a feature before, but after a https://jiji.com.gh/computer-monitors/dell few days of use, I can say that it is really very convenient.

Plextone BX335 Bluetooth headphones with magnetic on/off switch

The body of the headphones is made of metal, and is made very high quality. Headphones are delivered in a thick cardboard box. I bring to your attention a review of Plextone BX335 wireless Bluetooth headphones with automatic on / off on contact. The kit includes a case, three pairs of silicone tips, a charging cable, user manual and additional hooks for better fixation of the earphone in the ear.