Mini Car Charger, Lovebay Wireless Earbuds Mini Car Charger with USB Ports Bluetooth Earset 3 in 1 New Design---Wireless Bluetooth Earbuds + Car Charger with magnetic connection + Dual USB Ports Ergonomical Design: 20*23mm Headset of super mini size,auto BT connect / disconnect,making it perfect safe for driving. Smart 2.1 USB Car Charger: 39*78mm, quick charging capabilities for most electronic portable devices. Built in Smart Features include Auto-charge and Auto power off when not in use or not in need of charging. Higher Speed Transfer: HD Stereo Bluetooth earbuds with Bluetooth 4.0 for quality use.