Module Super Mini Digital Amplifier

Excellent noise suppression, two-channel stereo, 5V power supply will output 3W + 3W power, can directly drive 4Ω, 8Ω small speakers, good sound quality. The unique non-LC filter Class-D digital power board can be directly powered by a computer USB power supply.

ultra-miniature design, can easily be placed in a variety of digital products within a small space, high amplification efficiency.

Module only (speakers, battery, plug not included)

Size: 1.85 * 2.11cm
2 * 3W D Class
Rated working voltage 2.5 ~ 5V, limit operating voltage 5.5V.

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