• Adds support for Herdt HD980 Zello model handheld microphone/earpiece/PTT • Added toast message for PTT button connect/disconnect • Added PTT indicator (top middle of main screen) showing if an external bluetooth PTT button is connected • Enhanced bluetooth headset connection/disconnection logic.

• Fixes issue with T-Mobile networks translating IPv4 addresses to IPv6.

• Minor bug fixes and text changes.

• Fixes issue where the priority ducking slider was disabled when connected to a Unity Cloud Pro server.

• Fixes issue with network failover while using Unity Cloud that could cause the application to return to the login screen.

• Adds support for Unity Pro, which adds individual PL channel volume and cross-group channels (up to 128 maximum). • Adds support for the PrymeMax handset speaker and button. • Various minor fixes.

• Fixed an issue with skipping microphone audio on iPhone 14's when echo cancel is turned on. • Fixed an issue that caused bluetooth headphone microphones to not work on iPhone 14 when echo cancel is turned on.

• Fixed an issue where an audio buffer overrun could occur when using encryption, which could result in a crash.

• Now supports AirPod enhanced HFP audio mode (24kHz operation) recently introduced by Apple.

• Fixes a bug introduced in 3.0.22 where the second URL under Direct Connections wasn't working properly. • Supports AES256-GCM encryption for Unity Protect • Prevents accidental selection of Listen function if the server is restricting the user to Talk-Only.

• Supports AES256-GCM encryption for Unity Protect • Prevents accidental selection of Listen function if the server is restricting the user to Talk-Only.

• Re-added group up/down arrows in addition to the group selection picker view • Group and user title text now scales down to fit • Group selection now uses a picker-view for quick group changing • Several minor UI improvements

• Group selection now uses a picker-view for quick group changing • Several minor UI improvements

• Fixed problem with Bonjour discovery that occurred as a result of IOS 14 required permissions for network browsing.

• Added support for the Pryme PTT button • Added support for external USB attached audio devices • Non echo cancel audio mode is set to default instead of voice chat, which should increase headset volume when echo cancel is not used • Outgoing UDP port is now random and not fixed, which should prevent some routers from locking out Unity during retry attempts

• Solo talk no longer auto-activates the corresponding receive channel, effectively making solo talk a talk-only momentary press channel.

• Expanded cloud and user configuration timeouts to 10 seconds to accommodate slow satellite networks.

• Fixed a problem where the all-page and unlatch functions could be triggered by non-admin users.

• Added 'last user who talked' list to the right. • If you push the last user list, you can talk to the last private talker immediately without going to the User page. • Added 'last login' recall, to easily switch between different Unity servers. • Cosmetic changes on the login screen, prevents the IOS keyboard from overlapping the login pushbutton and also allows background tap to dismiss keyboard.

• Fixed push notification token problem recently introduced.

• Added support for Dark Mode in IOS 13.

• Added support for high-fidelity bluetooth speakers (A2DP) and integrated bluetooth hearing aids.

• Improvements to Bluetooth headset connections. Should be much less startup popping.

• Added a Settings feature to allow other program notifications, which allows you to hear audible notifications while using Unity. Note that this will disable any inline PTT buttons. • Fixes an issue where bluetooth headsets weren't connecting properly due to excessive audio route change detection.

• Fixes an issue were audio may have been silent after answering a phone call, or if you ran Unity immediately after a phone call.