Are you able to hear music in the event the battery operates down? Yes, you'll be able to proceed to listen to your supply although the battery ability is depleted. Without electrical power, the headphones operate inside a passive mode and neither active noise cancellation nor Active EQ is ready https://allhealthmarket.com/product/smart-wearables/smart-electronics-smart-wearables/headsets/original-lenovo-gm2-pro-5-3-earphone-bluetooth-wireless-gaming-earbuds-headsets-headphones-hd-call-dual-mode-gaming-headset-with-mic/