There’s no companion application to vary how the buttons work or to change the EQ, and no Bluetooth Multipoint, However they have good protection from drinking water, exceptional battery life (9 hours/forty six hours full), and their case supports wireless charging — a unusual function even within the priciest models. https://allhealthmarket.com/product/smart-wearables/smart-electronics-smart-wearables/headphones/lenovo-xt80-bluetooth-5-3-earphones-wireless-headphones-with-mic-button-control-noise-reduction-earhooks-waterproof-headset/