Wireless headphones with an easy-to-use charging base. Enjoy your music or calls without running out of battery.Material: ABSWireless transmission: BTFeatures: hands-free calling, volume control, and playlist control on your mobile deviceSupplied: gift boxDimensions: Headphone: 27 x 20 x 28 mm | Base: 77 x 60 x 29 mm | Box: 83 x 83 x 40 mm