High-performance 40mm neodymium driver units deliver deep bass sound. Padded headband for maximum comfort. Compact folding design for easy carrying and storage. Adjustable headband for maximum comfort. Bonus digital stereo earphones wuth carrying case(included). Gold-plated 3.5mm stereo plug. Gold-plated 6.3mm stereo adapter with plug inlcuded. Corporate, corporate gifts, executive, executive gifts, holiday gifts, recognition, recognition gift, name brand products, name brand, award, awards, business, business gift, gift accessories, incentive programs, catalog programs, fulfillment programs, recognition product, reward, rewards, thank you, motivate, year end gift, year end products, fall, christmas,inspire, bonus, electronic, electronics, video products, device, tv, promotional.