Yealink MP52-Teams
"Yealink MP52-Teams , 2.4 Inch 320 x 240 color display
Wired connectivity , USB-A port, (2) RJ9, (2) 10/100M Ethernet switch , Wireless connectivity , Bluetooth and Wi-Fi available via optional USB dongle , Warranty , 1 Year limited manufacturer hardware warranty , Audio features , HD voice, full-duplex technology, voice activity detection, automatic gain control, Yealink's distraction-free audio technology including acoustic echo cancellation and noise suppression."