Grandstream GXP2160 VoIP SIP telephone, 2 x Gigabit Ethernet, 6 x line keys, AC + PoE, 4.3 inch color TFT LCD, HD audio, RJ9 headset jack, EHS support for specific Plantronics headsets (EHS cable required), Bluetooth V2.1, USB. (GXP2160) 

http://www.grandstream.com/sites/default/files/Resources/datasheet_gxp2160_english.pdf