Troubleshooting

A Quick Guide on Replacing the Battery of Neffi...

Nefficar Products

If your voice amplifier battery has stopped charging after a year of use, it's likely the battery has reached the end of its lifespan. Follow the above steps to replace...

A Quick Guide on Replacing the Battery of Neffi...

Nefficar Products

If your voice amplifier battery has stopped charging after a year of use, it's likely the battery has reached the end of its lifespan. Follow the above steps to replace...