Untested The Calrad 15-112 Gray Headband Headphones are a vintage set of over-ear headphones that offer a unique and authentic listening experience. With a double earpiece design and a comfortable headband form factor, these headphones provide excellent sound quality and durability. The 10KΩ impedance and 6.35mm connectivity make them compatible with a variety of audio devices, perfect for vintage audio enthusiasts looking to enhance their collection with a high-quality pair of headphones.