As for building an actual booth? Here's an opportunity for you to get crazy creative. You can hang some fabric in a corner. Or here's a good description of how to build one out of PVC: https://www.instructables.com/id/DIY-Portable-Wedding-Photo-Booth/step4/Frame/ Don't forget to ...
µModule regulator is EN55022 class B certified 20 UMTS base station receiver in half-inch square 23 negative voltage diode-OR controller tolerates inputs beyond 300V 30 Dual Output DC/DC Controller Combines Digital Power System Management with Analog Control Loop for ±0.5% VOUT Accuracy Gregor...
but that would also mean less space for battery, results in shorter battery life. And that would probably impact ergonomics also. There are many compromises to be made if you want to make a small radio, that’s why I think the Boxer is a great ...