Brand new and high quality. Material: Aluminum Alloy. Function: Charging. Power: 5V@1A. LED Indicator Light Color: Ice Blue. Weight: 10G. Size: 23.8*12.5*6.5mm(0.94*0.49*0.26in). Interface: USB Type-C. Compatible Device: For bone conduction headphones. Features: Convenient Charging Adapter, High-Quality Aluminum Alloy Material, Anti-Loss Strap, Fast and Reliable Charging, LED Indicator. Package Including: 1 x Bone Conduction Headphone Magnetic Charging Adapter.