Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Output Interface: Designed with 3.5mm headphone hole output and 2.54mm pin output, which can be selected according to different needs.
•SMD Processing: The mini headphone power amplifier board is made by SMD technology, ensuring stable performance and good .
•Voltage And Power: The working voltage of the amplifier board is DC 3-12V, the maximum output power is 80mw x 80mw, stable and practical.
•Good Performance: A HiFi headphone amplifier chip with low distortion, voltage and power consumption, for single battery power supply.
•Compact Size: The headphone preamplifier module has compact size, and is easy to install, which is used for more DIY audio devices.
From USA
