The Bluetooth modules Class 1 (range up to 100 m) and Class 2 (range up to 10 m).
Designed for fast and economic wireless communication systems. 
Low power consumption, special energy management modes and small dimensions make these devices especially suitable for battery powered portable equipments. 
Made in SMD technology. 
Applications: cellular phones, PDA, GPS, POS, wireless bar code readers, serial port adaptors, access points, wireless headphones, digital cameras, industrial applications etc.