Used an audio generator to make old-skool cellfone ringtone. 2.1 and 2.5 kHz alternating kinda sine wave.
The perfect ringtone for cellphone. Just amazing. Thanks a lot.
Thank you! This was just right for our educational slideshow on battery power.
Perfect. Just what I needed. Cheers
Thank you.. I was searching for this tone
very useful. thankyou.
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