This is a frequently asked question on our channel so we decided to reach out to Jabra, Poly and EPOS for their response. While you can pair your headset directly to your PC or Mac, the primary reason to use a dongle is call control. Using the pre-paired dongle will support the headset user the ability to answer and end calls via headset controls vs platform GUI. Other reasons to use a USB dongle versus pairing headset to Bluetooth are improved audio quality, increased roaming range, and overall user experience.
Here is what they had to say:
Using the included Jabra Link Bluetooth adapter with your Jabra device will ensure the following functionality:
Why are BT600 USB bluetooth adapters needed vs. pairing the headset directly to the PC/MAC?
Poly Bluetooth UC devices are full-featured and designed for optimal user experience. To fully benefit from the advanced functionality and have the most reliable audio experience, it is required that the headset is paired via the BT600 USB Bluetooth adapter versus paired directly to the PC/MAC. Poly provides function and additional benefits through the BT600 USB adapter in the following ways:
EPOS | Sennheiser
It’s the same reason for us, along with being the key to Microsoft Certification. Both the headset and dongle together is what certifies the device for use with Teams, or Skype for users still using SFB. Using the dongle will give you improved audio performance and connectivity performance as opposed to pairing native to the machine which the BT chipset can vary and may not handle audio as well as other machines etc. This is why we recommend it for most users.
As you can see, through all three partners, they have similar options on using a USB Dongle versus pairing headset to Bluetooth. Having a USB dongle is critical for having a better sound, connection, and overall better experience. Want to learn more? Check out our latest video: