Answer:
Step-by-step explanation:
pros
- Bluetooth works using radio waves so don't need to stay in one place (free to move around)
- doesn't use data
- Bluetooth are used for different purposes such as keyboard to your phone etc..
- avoids interference from other devices
- low power consumption
- easily up gradable
cons
- short range so if your device is not near the Bluetooth then the data wont be transmitted(looses connection in certain conditions)
- lower bandwidth compared to wi-fi
- vulnerable(it can be hacked so no privacy)