Why does the red charging light on my TECNO B1 earphones turn off after 8 to 10 seconds and fail to charge?
According to the TECNO B1 User Manual, the LED should indicate red while charging and turn blue when fully charged. If the light turns…
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TECNO B1 Wireless Earphone User Manual — questions & answers
Read product questions and troubleshooting answers linked to TECNO B1 Wireless Earphone User Manual.
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How can I fix my TECNO B1 wireless earphone if the right earbud has stopped working within three months of purchase?
If your right earbud has stopped working, you can attempt to reset the device to factory settings to rule out software or pairing glitches.…