Bluetooth 5.0 2.1 Channel Stereo Amplifier Module

Welcome to our shop! This power amplifier board is powered by Bluetooth 5.0 5V 3A and can be configured to reach a maximum power of 20W (Bass 10W + sub-box 10W - 5W * 2) through secondary development by peripheral hardware. Please note that this power amplifier board has strict requirements on the power supply and the speaker, especially the woofer. For the (Satellite) left and right channel sub-box speaker, we recommend selecting a 4 Ω / 5W full-range speaker (please use 4 Ω and 3W for USB power supply). As for the woofer, please choose a 3-4 Ω 10W-15W woofer and avoid using a 6 Ω or 8 Ω woofer (please select 4 Ω 5W for USB power supply). This power amplifier board can be connected to various audio sources such as MP3, MP4, computer, PC, and mobile phone. Specification: - Bluetooth: 5.0 - Power supply: DC voltage 5V (4.8-5V), current should be 2.5A-3A or more - Maximum power: 20W - Package weight: approximately 29g Package list: - 1 * Module - 3 * Connection Cable 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.