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: Windows 2000 / XP / Vista / WIN 7 / WIN CE / LINUX / 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
Handle Size: 12cm
Audio Transmitter: 3.5cm x 1.7cm x 0.5cm
Color: Black

Package Includes:
1 x Bluetooth Audio Transmitter