The WHB620T-V1 is a replacement DECT base for the Yealink TEAMS-WH62 Mono and Dual Headsets. The WHB620T-V1 DECT Base supports dual connection with both PC and IP Phone. The buttons allow for call control, and the Teams button can activate the Teams application and Cortana. It has two micro USB ports that can be used to connect to a PC or phone and a 3.5mm jack for the optional BLT60 busylight. This DECT base has a ringer to alert when there is an incoming call and has visible light indicators to let you know if it is connected to a PC or a phone and indicates if the headset is muted. The WHB620T-V1 runs on DECT 6.0 wireless technology and is guaranteed to have a wireless range of up to 160 metres.