5Pcs Audio Amplifier Module 18W Mono AMP Board 6-12V with Protection Circuitry

5Pcs 18W Mono Power Amplifier Module Board 6-12V /w Overheat Protection Feature

5Pcs 18W Mono Power Amplifier Board 6-12V Module with Indicator Light Feature

5Pcs Power Amplifier Board Module 18W Mono 6-12V with Adjustable Volume Control

5Pcs 18W Mono Power Amplifier Board Module 6-12V with Volume Control Feature

5Pcs 18W Mono Audio Amplifier Board Module 6-12V with Heat Dissipation Design

5Pcs 18W Mono Power Amplifier Module Board 6-12V /w Overheat Protection Feature