- 【Perfect HIFI Sound】Adopt TPA3116D2 (with AM interference suppression function) chip, with excellent sound quality. It ensures that even with high power operation for a long time, THD is less than 0.1%.
- 【Mini but Powerful】2-channel stereo output power 50watt * 2, working voltage range DC5-27V, for 4-8Ω, 50watt-200watt passive speakers.
- 【Two Input Modes】This amplifier board supports 3.5mm wired input and Bluetooth 5.0 input. Bluetooth signal distance up to 49ft. With volume control and power switch, Ideal for working with your passive speakers.
- 【Ensure Safety】This Bluetooth amplifier board has a bottom plate and a top plate, support reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, Short-circuit protection.
- 【Warranty】Limited warranty and lifetime technical support. If you have any questions, please feel free to contact us.