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Classroom Voice Amplification

● Simple and beautiful appearance, high-quality engineering plastics, durable and reliable.
● Adopt 2.4G frequency matching with a larger range and stronger anti-interference ability.
● UHF transmission and DPLL multichannel frequency synthesis.
● Digital signal processing (DSP) technology and digital audio power amplifiers for clear sound reinforcement.
● Built-in four full-range speaker units, with clear and bright sound, high-quality tone and high sensitivity.
● Built-in Bluetooth for wireless transmission, and direct control of the speakers via the remote controller.
● The pen transmitter can be used as a conference microphone and can be placed directly into the jacket pocket.
● The pen transmitter is powered by a AAA battery. MINI USB charging interface for the rechargeable battery, which can be charged through computer power or mobile phone charger.