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F9 Earbuds Manual: TWS Bluetooth Pairing & User Guide

August 13, 2021

The F9 Earbuds Manual: TWS Bluetooth Pairing & User Guide provides detailed instructions on how to use the F9 Bluetooth Earbuds. With Bluetooth version 5.0 and a working distance of…

Q&F Tech questions and answers

Product questions, troubleshooting answers, and setup help related to this topic.

How do I fix TWS F9-5 earbuds when they appear as two separate Bluetooth devices and won't pair together?

1 answer • 2026-05-24 18:22:09

How do I change the language on my F9 earbuds from Chinese to English?

1 answer • 2026-05-20 19:38:05

How do I reset and re-sync my F9 TWS earbuds?

1 answer • 2026-05-19 04:12:09

How do I change the language on F9 Earbuds?

1 answer • 2026-05-19 02:11:07

How do I change the language on F9 earbuds from Chinese to English?

1 answer • 2026-05-18 21:36:07

How do I fix F9 earbuds that connect as separate devices (F9-L and F9-R) and then immediately disconnect?

1 answer • 2026-05-18 07:01:11

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