BT V4.0
 BT low energy wireless USB adapter
Dual-mode BT Transmission
Supports BT Voice and Data
Supports multi-language
Wireless local area network share interface
Supports network, dial-up, fax, LAN access
Sensible rate: -86dB
Transmission distance: 65.6’ (20m)
Interface: USB 2.0
BT Driver: CSR Harmony Wireless Software Stack
 Available OS: Windows XP/Vista/7/8