Firmware 0.4.3

Mar 24,2023
Mar 24,2023 at 6:8 am
Mar 24,2023 at 6:8 am

Hello, I bought Earfun uboom l and it came with firmware 0.5.0. I'm disappointed with the audio quality, I prefer firmware 0.4.3. In my opinion much better. I need the step by step to install.

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EarFun CS Team

Staff Member

Mar 24,2023 at 7:18 am
Mar 24,2023 at 7:18 am

Hi friend, 


Thanks for choosing EarFun. 


Please click this link to download the firmware and installation instructions.




EarFun Customer Service Team




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