The LG Tone Pro provides the ultimate hands-free audio solution in a complete, comfortable, and convenient package. The TON E PRO"s ergonomic 3D NeckBehind (Around-The-Neck Wearing Style with Body- Contoured Fit) design provides a comfortable, curved fit. It"s light as well as powerful, with long talk and music play times, and provides a natural feel through all-day wear and use. And with multiple color options. The USB charging cable is indicated as the charger on the box.