YR-EX30 Expansion Cards:Default Title Designed with replaceable soft leather

Designed with replaceable soft leather (YHS34) and ear cushions

Easy Call Control: Includes a hand-held controller with LED indicators for intuitive call management

comfortable

Yealink WH64 Dual Teams DECT Wireless Headset

YR-EX30 Expansion Cards:Default Title Designed with replaceable soft leatherYeastar EX30 PRI Card S100 S300 and P560 P570. EX30 has 1 onboard E1 T1 PRI port to expand 1 E1 T1 PRI trunk for S100 VoIP PBX, S300 VoIP PBX, P560 VoIP PBX, and P570 VoIP PBX. It allows users to flexibly customize IP PBX with unique modular design. The P560 can support a maximum of 1 pcs EX30, P570 can support a maximum of 2 pcs EX30.