Features:
Wireless LAN + Bluetooth Audio Transmitter
Easy to carry
Easy to operate
Environmental-friendly， convenient to use
Built-in antenna
Spread Spectrum Technology
Transmission distance: As far as 50 meters indoor， outdoor up to 150 meters (depends on the environments)
Supported operating systems:For  Windows 2000 /For  XP /For Vista /For WIN 7 /For WIN CE / For LINUX /For MAC OS operating system

Specifications:
Version: 4.0
Working current: 100mA - 200mA
Working temperature: -20°c to 45°c
Storage temperature: -40°c to 70°c
Net Weight: 9.6g
Transmitter Size: 11.3cm
Wireless LAN size: 3.5cm x 1.7cm x 0.5cm
Transmitter color: white
Wireless LAN color: white， blue

Package Includes:
1 x Wireless LAN + Bluetooth Audio Transmitter