Q.Mention few applications of Bluetooth.

Bluetooth's short-range, low-cost, cable-replacing wireless link is used in a wide variety of consumer, computing and industrial products. …

[!TLDR]

Bluetooth is used for cordless headsets, PC/laptop/PDA links, printer and camera connections, serial-cable replacement, game controllers, mobile-as-modem access and health-sensor data links.

Because Bluetooth provides a simple, low-power, short-range wireless connection that replaces cables, it is used in many products. A few of its applications are:

1. Cordless headsets for cell phones.
2. Wireless communication between PCs, laptops and PDAs.
3. Wireless connection between a PC and a printer.
4. Connection between a laptop and a cell phone.
5. Wireless audio headsets.
6. Wireless connection between a digital camera and a TV.
7. Replacement of wired RS-232 serial communication in test equipment, GPS receivers, medical equipment, bar-code scanners and traffic-control equipment.
8. Bluetooth-enabled advertising hoardings.
9. Wireless bridge between two industrial Ethernet networks.
10. Wireless game controllers, such as those of the Sony PlayStation 3.
11. Dial-up internet access using a data-capable mobile phone as a wireless modem. …