The power amplifier chip adopts TA2020-020. The power filter capacitor adopts 3300uf/25V imported capacitors (large volume, low height), and the board is made of SMD technology with stable performance
Two audio input interfaces (3.5 earphone holder and 2.5MM needle holder), which are convenient for use in different occasions.
Working voltage: DC 10V-14.5V
Output: 20Wx20W