ReadyPlug USB Car Charger for Samsung Gear Circle Headphones SM-R130NZWSXAR 2 USB Dual Port (White) Dual Port USB Car Charger for: Samsung Gear Circle Headphones SM-R130NZWSXAR Color: White (Glows Blue) IC Smart Chip prevents over charging Two port 1A/2.1A for rapid charging 2 devices ReadyPlug Lifetime Warranty