DIY Music Module for Greeting Cards Gift Box Light Chargeable/Volume Adjusting USB Download Light Control RAM 8M

Introduction:Voice playback module, download voice by USB, control playback with light.Features:1. Built-in default test sound.Test and then delete.2. Recommend using windows computer and not for MAC.3. Memory:8M ByteParameters:Power Supply Voltage: 2pcs 3.6V button cell (not included)RAM: 8MOutput: 0.5-1WSize: 45*40mmSpeaker Size: D36mmControl mode: button and lightFunction:1. Download music with Micro USB cable;2. Built-in 3.7V button cell.It can be charged by Micro USB cable;3. Adjustable volume:Sliding toggle switch;4. Play mode:Single play.Play once automatically and then stop;It will stop when reduced brightness during playing.Instructions:1. Test:Switch ON button next to the micro USB.2. Connect module to computer by USB cable;3. The instruction is similar to U disk;4. Copy MP3 file to it;5. Adjust volume by potentiometer next to battery socket.6. Audio file updating instructions.Audio File Updating Instructions：1. Use the USB cable connect the module and the computer, then the computer will display a removable disk.2. Copy the audio file to this disk to finish the updating process.(you need to delete the default audio file, this module only support the MP3 type file)That will let you add your own custom audio to the machine.Application:1.DIY greeting card2.Music Box3.Gift Boxes4.Cake box5.Toy6.Memorial albumNote:1.The two pins of the photoresistor cannot touch each other, resulting in a short circuit.2.The photoresistor must be installed in a position where it can be