A) Bluetooth V1.2
B) Radio characteristics: Bluetooth TX Power Class II
C) Operation frequency: 2.40 - 2.48GHz
D) Operating range: (Class II) 20 meters
E) Data transfer rate: 1MBps
F) Sensitivity: < -85dBM

G) USB interface: V2.0 high speed
H) 12 languages software: English, French, German, Danish, Dutch, Italian, Russian, Spanish, Japanese, Korean, Chinese, Traditional Chinese
I) Supports point-to-point (Piconet) and point-to-multipoint connections (up to 7 slaves)
J) Supporting operating system: Windows 98/ME/2000/XP/2003
K) LED status indicator for Power on/off