Portapack H2 Plus is an upgraded version of portapack H2. In terms of hardware, the following improvements and upgrades have been made:

1. Built-in Microphone

2. Built-in Speaker

3. External Speaker

4. Battery Electric Power Display

5. 360-degree Rotary Button

Due to the upgrade of H2 hardware, the current firmware can only be specified based on Mayhem firmware instead of directly using Mayhem firmware.

Note: if you flash the github mayhem firmware into your hackrf, then your hackrf will not work with our portapack H2 Plus.

We provide a specific version of firmware, and has flashed the specific firmware and tested it before shipping.