[To Parent Directory] 6/8/2015 5:24 PM 11881 BT40.docx 6/8/2015 11:26 AM 508557 Yealink Bluetooth USB dongle-Datasheet.pdf 6/8/2015 11:26 AM 31740 Yealink-BT40-Bluetooth-Dongle-2.jpg 6/8/2015 11:26 AM 30963 Yealink-BT40-Bluetooth-Dongle.jpg