Powerful sound, lasting silence. The Cleer Enduro ANC Headphones deliver hybrid active noise cancellation up to 25dB, keeping distractions out and music in. With 60 hours of playtime on Bluetooth + ANC, patented 40mm Ironless Drivers, and aptX Adaptive(R) for high-quality streaming, they're built for all-day listening. Includes travel pouch, cables, and in-flight adapter. Complies with CPSIA, Prop 65. 3.19" W x 6.47" H x 7.09" L