Integrated VFD spectrum into amplifier: As a digital amplifier: with Bluetooth 5.0 and 3.5mm AUX inputs, compatible with most audio sources; adopts TPA3116 IC chip, output power up to 50W+50W, easily to drive most home speakers. As an audio spectrum analyzer: adopts dedicated green VFD display screen with 25 × 15 high resolution, guarantee the accuracy of each frequency band. As a high-precision clock: using RX8025T built-in crystal oscillator whose clock accuracy is ±3ppm, year error within 1 minutes, very cool and interesting.
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