How to factory reset Jabra headphones & speakers?

Factory Reset your your Jabra Headphone / Speaker

Jabra Elite 65t (or Elite Active 65t):

Press and hold (approximately 10 seconds) the Multi-function button on the right earbud until the LED briefly flashes purple (note that the LED will flash red before it flashes purple). The earbuds have now been reset.

Jabra Elite 85h:

To reset, ensure that the headphones are powered on, and you are not on a call. Then simultaneously press and hold (5 seconds) the Volume up button and the Multi-function button on the right earcup, until the LED lights purple and you hear an announcement in the headphones.

Jabra Speak 710: 

To factory reset, hold the Answer call button and the End call button for 8 seconds until 'Factory reset' is announced by the speakerphone.