Speech module VSpeak - FrSky
Detailed information about VSpeak for FrSky can be found in detailed manual.
English Forums on topic: Using the Speech Module
French Forums on topic: module vocal VSpeak
Italian Forums on topic: Telemetria parlante per tutti
German Forums on topic: FrSky and speech
scale-heli-manufactor.de makes modifications on any radio to FrSky 2.4 GHz.
Link to the homepage of the radio system: www.frsky-rc.com