Earmuffs are removable! Unused Keep an ear to the streets in the Beats Studio Pro. These noise-canceling headphones deliver powerful, immersive sound and a comfortable, cushiony feel for extended wear from everyday office and gym duties to on-the-go adventures and air travel. They have wireless Bluetooth functionality and up to 40 hours of battery life. Plus, each purchase comes with a pair of Alo Earmuffs: The cutest winter accessory for studio-to-street style—because even your tech needs an extra layer.