BL001 Blue Tooth USB DONGLE Features:Operation Voltage:5V Specification Bluetooth version1.1 compliant. Bluetooth qualified.Complete 2.4GHz radio transceiver and baseband.Small footprint (60.0mmx19.9mmx2.2mm).Bluetooth class 2 operation (up to 10 meter range).High-performance surface mount antenna.Full speed USB interface, compliant with USB 1.1 .TX/RX and power LED indicator.On-board flash memory. ID002 IRDA Wireless Connection FEATURESEasily enabble IrDA function on the PC thruogh USB portUSB Plug and Play convenienceFully compatible with IrDA1.0 and USB1.1Compatible with FIR 4MBPSMIR.SIR and ASK 56KBPSTRANSMIT DISTANCE UP TO 1.8MTRANSMIT ANGLE UP TO 30