PRODUCT GRADING Refurbished Excellent > Very light scratches and light signs of use > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX HarmonicDyne Zeus Wired Hi-Fi Headphones PRODUCT DESCRIPTION Engineered for Acoustic Accuracy. Equipped with a new and innovative custom 50mm Beryllium diaphragm dynamic driver, the Zeus offers an extreme frequency response of 10Hz to 40kHz. Going beyond the audible range of the human ear, the dynamic range of the Helios ensures you will never miss any details of any song. Designed with the highest-quality materials for the metal headband and sandwiched with several layers of resonant dampening polymers, you’re ensured with a secure fit and cloud-like comfort. The lightweight and soft build design means your long listening sessions will be pleasurable - without the pressure. PRODUCT INFORMATION Brand - HarmonicDyne Colour - Brown Connectivity technology - Wired Headphone jack - 3.5mm Jack Item weight - 380 Grams Material - Wood Special feature - Lightweight, HiFi Style - Open-Back