Description: Operating voltage: 2.5V-5.5V. Speaker With:4-8ohms recommended:4 ohms. Speaker Power :2-8W. PAM8403 mini digital amplifier board. Note: The left and right channel output of the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before. Specification: Material: Plastic Size: 2.4x1.8cm Application: LCD TVs, monitors,Laptop,Portable Speakers Portable DVD players, game consoles,Phone / speakerphone Package Includes: 10 Piece Amplifier Board
