الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
Rosetta Stone Speech Recognition Authorized
Adjustable Headband
Leatherette Ear Pad
Adjustable Boom Arm
USB Connection
وصف
Rosetta Stone uses Speech Recognition technology and a unique method of speech analysis to evaluate your speech patterns and guide you to more accurate pronunciation. You speak into the microphone; the software provides feedback to help you adjust your pronunciation to match that of the native speaker.