Bluetooth is an open specification for wireless data transmission which operates on the globally available 2.4GHz radio frequency.

Bluetooth v1.1 available Supporting 2.4GHz ~ 2.483GHz FHSS
Providing Data Access Via USB Interface
10 metre coverage
WIN98SE/ME/2000/XP OS support
File Transfer Support, Dial-Up and LAN Access profile
Sensitivity: < -85 dBM
Data transfer rate up to 1M bps
Surf the internet by dial-up service through a Bluetooth mobile phone
Easily create a small network with up to 8 Bluetooth products
File Transfer
Information Exchange
Information Synchronization