Mackie MC-60BT. These wireless headphones utilize Bluetooth 5.0, two high-quality built-in microphones, and touch controls. Similar to the previous version, these headphones feature top-notch active noise cancellation MIS™ to block out surrounding noise, and an ambience function that allows you to hear ambient sounds when needed. Unlike the previous version, these headphones can be paired with two devices simultaneously, and they last up to 35 hours on a single charge. If the headphones run out of battery, simply place them on the wireless charging pad included in the package, and they will be fully charged in three hours. The headphones support aptX™ HD for clear and high-quality sound.