الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
Scientific Principle Design:Adopting acoustic airflow technology structure in line with acoustic principles, suitable for daily vocal practice.
Scenario: widely used in singing training, speech pronunciation practice, etc.
Portable and Durable:Made of high-quality metal material, it is resistant to drops and abrasion and is not easy to be deformed. It is only the size of a pencil and can be carried around, so it can be used for professional vocal training anytime and anywhere.
Multi-level user design: from vocal beginners to professional singers can be used, with different water level exercises (need to provide their own container), gradually strengthen the coordination, to help each user to explore their potential!