1 Bluetooth Standard: Bluetooth v 1.2 & 1.1
2 Stylish & fashionable design
3 Bluetooth Class 2, 20 meters (in open space)
4 Diverse Wireless Functions
5 I/O Interface: USB v1.1
6 System Support: Windows XP/2000/Vista
7 Dimensions: 57.6 * 24.0 * 12.0 mm
8 Weight: 4.2 gram9 LED Indicator: Single LED
9 Bounded Bluetooth Software: IVT 2. X
(Language Supported: English, Simplified Chinese, Traditional Chinese, Japanese, Korean, French, Italian, German, and Spanish)