Elevate your communication system with Upgrade Kit 66037-01 from VDO Communications. This all-in-one upgrade bundle provides everything you need to modernize your existing headset setup for improved audio clarity and longer-lasting performance. Designed with robust components, the kit ensures a seamless transition while delivering optimized sound quality in busy call center or office environments. Whether you’re looking to refresh an aging system or enhance daily operations, Upgrade Kit 66037-01 offers a dependable, cost-effective solution.
Doughnut Ear Cushion (Poly 40709-01 or HP 8K6P2AA)
Poly Voyager 4320 UC Wireless Headset, USB-A + BT700 Dongle (Poly 218475-01 or HP 76U49AA)
Plantronics Ear Cushion - Savi, CS500, SupraPlus series (Poly 71781-01 or HP 8K6P5AA)
Poly Voyager Free 60 UC M White Sand Earbuds +BT700 USB-C Adapter +Basic Charge Case 7Y8L6AA
Poly BT700 Bluetooth Adapter (USB-A) HP 786C4AA
Poly Savi 8420 Office Stereo DECT 1920-1930 MHz Headset 8L7F2AA#ABA
Poly Voyager 4310 UC Wireless Headset With Charge Stand, USB-A +BT700 Dongle (Poly 218471-01 or HP 77Y92AA)
Poly EncorePro HW510V (Poly 89435-01 or HP 783Q3AA)
Avaya 1608 IP Phone 700508260
Poly Voyager Free 60+ UC White Touchscreen Charge Case for BT700 USB-C Adapter 8L590AA
Avaya 1408 Digital Telephone 700504841
Plantronics Leatherette Ear Cushion (Savi / SupraPlus) (Poly 71782-01 or HP 85R11AA)
Poly Voyager Free 60 UC M Carbon Black Earbuds +BT700 USB-A Adapter +Basic Charge Case 7Y8L7AA
Poly HW540 Leatherette Cushion (Large) (Poly 88832-01 or HP 85R21AA)
Poly EncorePro HW520V (Poly 89436-01 or HP 783P8AA)
Poly EncorePro HW710 Single Ear Headset +Carry Case +Quick Disconnect TAA (Poly 78712-101 or HP 805H7AA#ABA)
Poly APC-43 EHS Cable (Cisco/Panasonic) (Poly 38350-13 or HP 85Q55AA) 



