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On our website, you can listen online and download wav or mp3 audio file Dial sound "4" (770Hz + 1209Hz) for free to your computer or smartphone. This audio file from the Dual-Tone Signals (DTMF) category can be used in any creative projects, in a recording studio, on the radio, in theater, cinema, animation, cartoons, as well as for creating your own music and dubbing videos, trailers, advertisements, speeches, presentations, broadcasts, games, applications, programs, videos on YouTube etc.
Try our online web application: onlinesound.net/dtmf-generator