ITEM NAME:38KHz IR Infrared Control Expansion Board Transceiver Receiver Transmitter Panel Comfortable Wearing Ear Pads Cushion Covers for SONY MDR-XB700 Headphone 29.69 AUD Free.Support XBMC system: users can use expansion board infrared function in XBMC circumstance. V11 Wireless Bluetooth 4.2 Headset Stereo Sports Headphone Earphone Handsfree. Support infrared double LED transmitting.