JBL Tour One M2 Wireless Over-Ear Headphones - Adaptive Noise Cancelling, 50 Hours Battery Life, Bluetooth 5.3, Black True Adaptive Noise Cancelling: Enjoy your music without distractions. JBL Spatial Sound Technology: Experience a spacious sound that enhances music quality. 50 Hours Maximum Battery Life: Listen longer without frequent charging. Bluetooth Version 5.3: Ensures stable and fast wireless connectivity. Dynamic EQ: Maintains excellent sound quality even at lower volumes. 7 Microphones: Provides superior call quality and voice control. Comfortable Over-Ear Design: Ideal for all-day listening without discomfort. Quick Charge Capability: Fully charged in just 2 hours for convenience.