Jabra Perform 45 Headset Setup in Microsoft Teams For Push To Talk Walkie Talkie Mode for iPhone/Android (PTT)- very helpful video that was shared with us. : r/Jabra
Jabra Perform 45 Ear Hook Mono Bluetooth Headset with Advanced Ultra-noise-cancelling Microphone, Push-to-Talk (PTT) functionality, Face2Face Mode and Discreet Design - Black: Amazon.co.uk: Electronics & Photo