Original Replacement Wireless Dongle Reciever for Logitech H760 Headset in Logitech Retail Packaging with Reconnect Instructions: Amazon.co.uk: Computers & Accessories
Logitech 881-000085/A-00026 USB Wireless Dongle For H760 Stereo Headset | eBay
Logitech H760 Wireless USB Headset Review - The Gadgeteer