Sennheiser BTD 600 Dongle
Make the most of your wireless headphones — with the BTD 600 Bluetooth® Adapter.
The BTD 600 Bluetooth® dongle is the easy way to connect Sennheiser headphones to a PC or Mac for maximum performance. You just pair it and forget it.
Bluetooth® 5.2 and aptX audio codecs transmit high definition music, clear calls, and perfectly synced videos so you get the best experience your headphones can offer.