Sennheiser HD 450BT 508386 Noise-Canceling Bluetooth Headphones, Low Latency, AAC, aptX LL, Bluetooth 5.0, Works with Voice Assistants, Smart Control App, Black

Sennheiser HD 450BT Wireless Headphones with active noice cancellation, black

Geekria Shield Headphones Case Compatible with Sennheiser MOMENTUM 3 Wireless, HD 350BT, HD 450BT, PXC 550 II Case, Replacement Hard Shell Travel Carrying Bag with Cable Storage (Dark Grey)

TP-Link UB4A Nano Bluetooth 4.0 USB Adapter for PC Laptop Desktop Computer, Long Range Bluetooth Adapter Compatible with Windows 10/8.1/8/7/XP, Dongle/Receiver, Plug & Play