"Wireless USB powered audio transmitter and reciever ""HQ"""

Wireless audio transmission system with advanced wireless communication technology to deliver consistently sharp audio up to 100 meters in open area and 30 meters through walls and ceilings (depending on environment circumstances). Connect the transmitter to a computer with USB connection (no software or additional power source required) or a desired audio source with the RCA connection. Connect the receiver to a HiFi system with RCA connection and enjoy wireless sound without complicated wiring or installation. Play music from your PC or other audio source (MP3, CD, DVD) around the house.Transmitter: Operating Frequency: 864MHz Input: USB, 2xRCA Power: AC 230V~50Hz, DC 6V 100mA (not required when connected with USB) Battery: 4xAA (not required when connected with USB) Antenna: Omni-directional Receiver: Operating Frequency: 864MHz Output: 2xRCA Power: AC 230V~50Hz, DC 6V 100mA Battery: 4xAA Antenna: Omni-directional Packaging contents: -Transmitter -Receiver -USB cable, 1x (for transmitter) -RCA cable, 1x (for receiver) -AC/DC adapter, 1x (for receiver) -Manual