A850 USB Wireless Sound Card / Music Link

Classification
Product Form：External
Product Type：External Sound Cards Connectivity
Connectors：USB
Ports：3.5mm
USB Port Type：Type A
USB Version：USB 2.0 Power & Batteries
Batteries Included：Yes
Battery Form Factor：AAA
Required Battery Count：2 Software
Supported Operating Systems：Windows 2000/2003/2008/2012, XP/Vista/7/8 (32-bit) Package
Package Type：Retail Dimensions us | metric
Depth：16 mm
Height：77 mm
Width：54 mm
Product Weight：44 gFastTech
SKU：1094800
DATE LISTED：11/21/2012Details:Wirelessly transmits stereo music and audio from your computer to speakers
USB dongle adds an virtual sound card to your computer, simply play to it to transmit audio wirelessly
Does not block your computer's earphone/speaker ports -- they can be used for other purposessimultaneously,such as Skype/VOIP
Wireless receiver is powered by 2 x AAA batteries (included), works up to 30 hours