Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ Voltage: 2.5-5.5V _x005f_x000D_ Size: 22*18*3mm/0.86*0.7*0.12in _x005f_x000D_ Product Application: LCD TV sets, monitors, laptop computers, portable speakers, portable DVD players, game consoles, cell phones/speakerphones. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ The power supply voltage should not exceed 5.5 V. Don't connect the positive and negative of the power supply to the opposite. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1*Super Mini Digital Amplifier Board 1.Noise-Free Performance: Experience exceptional noise suppression with our super mini digital amplifier board, ensuring a crystal-clear audio experience even when no input audio is connected. Enjoy the silence while enjoying your favorite tunes. 2.Immersive Stereo Output: With dual-channel stereo capabilities, our audio power amplifier module delivers 3W+3W of power with just a 5V power supply. It effortlessly drives up to four 8-ohm speakers, providing energetic and high-quality sound reproduction. 3.Innovative LC Filter-Free Design: Our digital sound amplifier module eliminates the need for an LC filter, allowing direct USB power from your computer. Simplify your setup and enjoy hassle-free audio amplification. 4.Thoughtful Wiring Layout: Featuring a double-sided PCB design, our mini power amplifier board module ensures proper grounding and minimizes interference between the potential balance and channel wiring. Enjoy cleaner and more reliable audio signals. 5.Ultra-Compact Design: Our stereo audio amplifier module's miniature size enables easy integration into various digital devices, offering a high level of efficiency without compromising on performance. Maximize space utilization and enjoy powerful sound amplification in any compact setup.