The headphones have not been opened and their box has the factory seal. Very strong noise cancellation. Clear sound and strong bass from JBL. Works wirelessly with a long-lasting battery and is compatible with all devices, including PlayStation and PC. Comfortable on the ears and suitable for long use. Supports Bluetooth without interruption. Suitable for calls, the microphone is very good. Excellent for travel and lightweight. Reason for selling: It was a gift and I don't need it. Price: 250