2Pcs PAM8403 Mini 5V Digital Power Amplifier Module Audio Amplifier Module Board

Note: 1. Please ensure that the power supply voltage does not exceed 5.5V, please do not reverse the polarity of + and , otherwise the board will be burned out. 2. Please allow slight error due to manual measurement. Thanks for your kind understanding. Features: Small digital power amplifier module. 2 *3W Output 3W+3W for high fidelity sound quality. This module is made of high quality material. Strong and durable to use, ensures a long service life. 2Pcs per set. Specification: Type: PAM8403 Audio Amplifier Module Working voltage: 2.5V 5.5V Maximum output power: 3W x 2 (5V4 Ohm ) Length: Approx. 29 mm Width: Approx. 20mm The total height after installation: approximately 16mm Weight: Approx. 9.3g Package list: 2 x PAM8403 Audio Amplifier Modules . Note: