5PCS Audio HiFi Headphone Amplifier Kit Headphone Amp Electronic Circuit Fun DIY Parts Set

Features: 1. Accurate incisions and interfaces ensure perfect suitability, suitability for installation locations, and easy to install. 2. The product adopts high-quality material, which can effectively avoid corrosion and wear, and is durable to use. 3. Professional chip sets provide excellent performance in the system. 4. Easy operation, anti-aging and long service life. 5. With the characteristics of high sensitivity of sound reception, it is practical for people with certain hearing impairment, and it is simple to make and low in cost. 6. Be able to better adapt to the requirements of various experiments. 7. After the solder joint is sprayed, the impedance is more stable and reliable so that the solder joint can be better welded, and the multi-welded disc is not easy to fall off. Specification: Condition: 100% Brand New Item Type: Amplifier DIY Parts Material: PCB Power Supply: 3V Audio Output: 3.5mm Audio Plug Headphone Weight: Approx. 45g Package List: 5 x PCB Board 5 x Set of Fittings