How to Convert Normal Earphone to Bluetooth Earphone at Home

If you want to convert your simple wired earphone into a wireless Bluetooth earphone, this DIY project is perfect for you. With a few basic electronic components, you can easily make your own Bluetooth earphone converter at home.

This method is low-cost, beginner-friendly, and very useful for daily life. You can use any normal earphone and turn it into a wireless one without buying a new Bluetooth headset.

Required Electronic Components

To make this Bluetooth earphone converter, you will need the following components:

Bluetooth Module – https://amzn.to/4iGup3i
On/Off Switch
3.7V Rechargeable Battery – https://amzn.to/4pPkzyq
AUX Female Jack
Charging Module – https://amzn.to/3XDzm3l
Earphone

These parts are easily available in local electronic markets and online stores.

Circuit Diagram

Below is the circuit diagram of the Bluetooth earphone converter. Using this diagram, you can connect all the components correctly and avoid wiring mistakes.

Video Tutorial

You can also watch the complete step-by-step working process in our video tutorial. It will help you understand the connections and real-time working clearly.