1. The PCB design is simple and beautiful, the wiring is reasonable, the signal-to-noise ratio is high, and the anti-interference ability is strong
2. LED indicator, real-time monitoring of power status
3. The input and output terminals are made of pure copper terminals, which is convenient for wiring.
4. Frequency range: 22-300Hz
5. Power supply voltage: 10-24V
6. Audio output: Mono
7. Audio input: Mono/dual channel
8. Material: FR-4 fiberglass board
9. Size: about 7.8 x 3.2cm
10. Weight: 32g
