For our project we would like to make a Talkie-Walkie using esp-now to be able to discuss between different users in the same area (under 200m).
All the device will be able to receive audio and all the devices will be able to send audio using the internal speakers and micro
We will use all M5Stack Fire.
7 freelancers are bidding on average €165 for this job
I am esp32 expert . I do have experience in developing different products using esp boards drop me message to discuss more on your project . thank you