... 3,Long standby/Telephone conversation time 4,Bluetooth earphonoe 5,CE&ROHS Wirless Bluetooth mobile handset Technical Specification: Bluetooththrev:V2.0 Emissive power ... blue lights and flashes.2,Pairing: A:Press the Bluetooth function,device function key,when there is a long bright ... double-click the function key or press the function key for two seconds to achieve re-drawing function7,Off:Press ...