Overview

A module for MP3 playback, built-in 2w mono amplifier.

Pin Definition

• Support MP3 format, auto play when power up, and comes with LED indication when playing.

• Support Pendrive (32G tested), TF card (16G tested) playback mode; power on the default TF card mode, if there is no TF card, it will automatically jump to Pendrive mode, and both devices are installed, you can manually Set the playback mode, please refer to the button operation instructions for details.

• The buttons can be adjusted to control up and down tracks, volume +-, pause/play, mode switch, please see the button operation instructions for details.

• Press the button to set the "single/full song" cycle, the power-on default full song cycle, press the "Repeat" button to change the cycle mode.

• Super sound quality, onboard 2W mono power amplifier (5V power supply up to 3W) directly connected to speakers (4Ω 3W speakers are recommended), 3.5mm gold-plated headphone socket can be connected to headphones or external speakers.

• With MicroUSB power supply interface, use mobile power or USB charger to supply power through the mobile phone data line, or 3.7V lithium battery, USB 5V power supply.

• Support TF card (mobile phone internal storage card), Pendrive play mode.

• Terminal for connect speaker, not require soldering, which is convenient for wiring.

• Power supply range: DC 3.7V ~ 5V

How to use

Dimension