Note: The "negative" of left and right channel output port can not be connected together, otherwise it will damage IC.

Description:
Ultra Volume: 23*24mm/0.9*0.94"
Excellent noise suppression, Without the input audio, you will not hear any noise when it is attached to the speaker.
Dual-channel stereo, only needed 5V power supply can input 5W+5W power, it can drive 4Ω, 8Ω little speaker directly with large output power, enough energy, superior quality, and left right channel volume adjustment
The unique non-LC filter Class-D digital power board.
Dual-panel wiring, can properly solve the ground potential balance and crosstalk between channels caused by wiring
Super mini design, can be easily placed in a variety of digital product's inside small space
Rated operating voltage is 2.5-5V, the limited operating voltage is 5.5V

Package Included:
2Pcs PAM8406 Digital Amplifier Board