Turn your Android phone into real Amateur Radio
Turn your Android phone into real Amateur Radio HF/VHF/UHF APRS enabled Codec2 DV (digital voice) and/or FreeDV handheld transceiver.
Requires additional hardware (e.g. AFSK/LoRa), software (e.g. Direwolf) radio modem or analog transceiver with USB audio + VOX/USB CAT PTT control, such as MCHF or ICOM
For more information about FreeDV and Codec2 visit https://github.com/drowe67/codec2.
For detailed information about project Wiki. Codec2Talkie