Bluetooth &EHS wireless headset module. The module can connect to the USB interface which is at the back of the phone (ES/GS320 ES/GS330 ES/GS410 and ES/GS620), providing Bluetooth, Wireless Headset Adapter and USB_5V Power Charger function. Support plug and play.
Call Center IP Phone, 132*64 graphic LCD with 4 rows, 2 SIP accounts,HD voice,
Autorovision ,2xRJ45, USB port for charging, Call center headset port (RJ9) and 3.5mm Round Head PC headset port, Excluding Power Adapter ,headset, headset bracket.