$26 long range LoRa-based Walkie-Talkie set

I ponder if something like this could be utilized as a means of transfer or audio files or other control to a remote transmitter location, 

This new, or rather improved Part 15 tranceiver in the Part 900mhz range is the  LoRa-based Walkie-Talkie:

https://www.google.com/amp/s/www.cnx-software.com/2025/03/28/a-lora-based-walkie-talkie-meet-lilygo-t3-s3-mvsr-lora-voice-communication-kit /

• With its low-power, long-range capabilities,...  Semtech LR2021 LoRa Plus transceiver becomes more broadly available, since it’s specifically touted as a solution suitable for audio and image transmission thanks to a bandwidth of up to 2.6 Mbps with FLRC, 200 Kbps with LoRa. . 

  LILYGO sells the T3-S3 MVRS LoRa voice communication kit for $26.74 online.