The headset is brand new, in the original packaging, and has never been used. Special Edition Bundle: Includes Accentum wireless headphones and BTD 600 Bluetooth USB-A/USB-C device, providing seamless connectivity and high-definition sound with minimal latency. Design and Comfort: Features a sleek design in black and copper, weighing 226.7 grams, with a comfortable lightweight design that includes a soft silicone-padded headband and deep ear cushions. Sound Performance: Utilizes internally developed power transducer systems to deliver high-quality sound, including custom sound modes such as bass boost and podcast mode. Battery and Active Noise Cancellation: Offers 50 hours of playback on a single charge with active hybrid noise cancellation activated, plus fast charging feature providing 5 hours of playback from just a 10-minute charge. Connectivity: Supports Bluetooth 5.2 technology and multipoint connectivity, allowing users to switch between devices easily.