IP Phone Wireless Headset Adapter

IP Phone Wireless Headset Adapter
– Supports Yealink SIP-T58A/T57W/T54W/T53W/T53/T48S/T46S/T42S/T41S;
– Full compatible with wireless headsets, including Jabra, Plantronics,
Sennheiser, etc;
– 1×USB 2.0 connector，1×RJ-9(4P4C), 1xRJ-45(8P8C)