* Compliant with Bluetooth V1.1 and V1.2 specification * Class 2.0 operation * Fully Bluetooth Version 1.1 qualified * Powered by PC USB interface * Full speed USB interface, compliant with USB 1.1 * LED Indication * Software upgradeable * Built-in antenna * Frequency band: 2.4GH z unlicensed ISM band * Maximum data rate: 1M * Sensitivity: -89 dBM at 0.1%BER * 10m operating range * 128-bit secure encryption