•Over-the-ear adjustable headphones with a built-in microphone and active noise-cancelling technology •Hybrid connection features a detachable AUX cable making it compatible with both Bluetooth and a 3.5mm audio jack •Truly portable headphones that fold to fit in a carrying case •Battery life of up to 25 to 40 hours (ANC on-off) provides uninterrupted entertainment and calls •Includes a charging cable that seamlessly charges the headphones via USB-C type portDescriptionKeep your music playing and calls going with the Active Noise Cancelling Bluetooth Wireless Over Ear Headphones by heyday.