Bluetooth Bee is a low cost classic 2.0 Bluetooth module in XBee footprint. Bluetooth Bee supports serial port profile(SPP) which is really easy to use AT command based Bluetooth profile. You can configure Bluetooth Bee to work as a Master or slave.
It can be used in many applications which require Bluetooth based wireless communication e.g. Smart Phone controlled Robotic Car, Home Automation, Weather Monitoring, Bluetooth Thermal Printer.