Features: Mid-level phone, ideal for professionals and managers with moderate call load
4.3" 480x272-pixel color display, fully adjustable
HD Voice with Yealink Acoustic Shield technology
10 line keys, 16 SIP accounts, 27 memory keys
Built-in Bluetooth, Wi-Fi
Dual-port Gigabit Ethernet
1xUSB port for call recording and wireless USB headset
Power supply not included
Features: Sound is Balanced for Voice: This headset is optimized for virtual meetings, not for music or gaming, while the adjustable mic picks up more of your voice and less ambient noise, so you can be heard clearly.