Detailed Product Description Patented Super Slim Bluetooth headphone U&I-21T Main FeaturesAluminium Material Super Slim and Feather lightMulti-point functionCE, FCC,RoHS approvalUSB Charging SolutionPatent pendingColorful HousingProduct SpecificationsBluetooth Specification: V2.1+ EDRBluetooth Profiles Supported: Headset, Handsfree, Multi-pointOperation Range: Up to 10 metersTalk Time*: Up to 6 ...