Product description
Headphone amplifier board LM4881 amplifier module can be used as power amplifier preamplifier
Headphone amplifier board:
It adopts the original imported LM4881 earphone amplifier chip design, low voltage power supply (DC: 2.7v-5.5v), high output power (up to 200mw), and strong driving ability. It can also be used as the front stage of the power amplifier board.
Ultra-small size (25mm*20mm), installation does not take up space. The overall height is only 7mm.