- Phones encode sound and transport it to your headphones through a metal wire
- When a low pressure is sensed in the sound, the phone sends a low voltage
- An analog signal is a signal that's proportional to the value it represents
2
- I did not understand the voltage for the numbers in the computers
- Digital signals are quite confusing
1
- I would like to know more about why the more expensive headphones are priced the way they are
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