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   FEATURES Easily enabble IrDA function on the PC thruogh  USB port USB Plug and Play convenience Fully compatible with IrDA1.0 and USB1.1 Compatible with FIR 4MBPS MIR.SIR and ASK 56KBPS TRANSMIT DISTANCE UP TO 1.8M TRANSMIT ANGLE UP TO 30