A more compact style suggests that the WF-1000XM4 buds are more at ease in comparison to the XM3s, we identified the in good shape to be excellent during our testing and well suited for all-day wear. A 36-hour overall battery – even though not as spectacular given that the Earfun https://allhealthmarket.com/product/smart-wearables/smart-electronics-smart-wearables/headsets/lenovo-lp40-pro-earphones-tws-bluetooth-5-1-wireless-sports-headphone-waterproof-sport-noise-reduction-headphones-touch-control-250mah-2/