can directly use for mobile phone USB Flash disk

straightway used by mobile phone usb flash disk

can use the usb flash disk inserted on tne mobile phone

smart charger，one-stop charge，can charge for 4 smart devices at same time. Built-in flow pressure protection chip ,let your smart devices more secure.

After bluetooth sync with mobile phones,to enjoy stereo music or make a call. comfortable wearing light design of 30g sensitive touch control Mono and dual quality Ear-in Headest for stereo music Intechangeable anti-UV polarized lens customized colorful lenses acceptable.