Main Features:<br />● Bluetooth: V4.0<br />● Support network， dial-up， Fax， LAN access<br />● Operating system: Windows 98， 2000， Vista， Windows 7<br />● Universal serial USB interface: USB2.0 / 3.0<br />● Transmission speed: 3Mbps<br />● Receiving / sending range: 20m<br />● Dual-mode Bluetooth transmission<br />● Support Bluetooth voice and data<br />● Support multi-language<br />● Wireless local area network share interface<br />● Suitable for PC / PDA / mobile phone / printer / bluetooth earphone etc.<br />● Plug and play<br /><br />    Specifications<br />Specification<br />	 Design: Stylish                                                  <br />                        Feature: Compact， Portable                                                  <br />                        Interface: USB2.0， USB3.0                                                  <br />                        Optional Color: White                                                  <br />                        Product Weight: 3 g                                                  <br />                        Package Weight: 0.053 kg                                                  <br />                        Product Size (L x W x H): 2.7 x 1.5 x 0.7 cm / 1.1 x 0.6 x 0.3 inches                                                  <br />                        Package Size (L x W x H): 13.5 x 11.0 x 1.5 cm                                                  <br />                        Package Contents: 1 x Wireless Bluetooth CSR 4.0 USB Dongle                                                	<br /><br /><br /><br />                                                <br />