Yealink IP Phone Wireless Headset Adapter | For SIP-T48S /T48G/T46S/T46G/T42S/T42G/T41S/
Headset Bundle with WF40 Wi-Fi USB Dongle Noise Reduction Compatible with Yealink VoIP SIP-T27G,T29G,T46G,T48G,T46S,T48S,T52S Super Soft Earcap (1PACK) - Walmart.com
3 Best Headsets for Yealink T48S + Mic Test VIDEO – Headset Advisor