Thank you very much for viewing. This is a brand new, unopened final UX3000 black wireless headphones. Bluetooth 5.0 compatible Wireless noise-canceling headphones boasting a maximum battery life of 30 hours ・ Model Name: UX3000 ・ Color: Black ・ Features: Wireless noise canceling ・ Bluetooth Version: Bluetooth 5.0 ・ Battery Life: Up to 30 hours ・ Accessories: Carrying pouch, charging cable ・ Frequency Response: 20Hz - 20kHz ・ Impedance: 32Ω ・ Sensitivity: 105dB I am selling it to someone who needs it, as I have no opportunity to use it.