Well i just tough about that....
You could set a ringtone that would play and when there is some bass (ie >50Hz) the cellphone would vibrate.
If it already exist link plox , and if not i want some right on the idea !
You could set a ringtone that would play and when there is some bass (ie >50Hz) the cellphone would vibrate.
If it already exist link plox , and if not i want some right on the idea !