... performance perfect.4) Metallic, shell shows noble and fashionable, out of ordinary, with many colors, several solution, for your ... AC power adapter, Computer USB Power rotate connect line (can choose), Built in Rechargeable Li-ion Battery with charging ... : 50x50x50mmOptional color: Blue, Black, Silver, Red, Green OEM are Welcome! we can print customer's artwork and logo Type of Packing: Crystal ...