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简介

Follow this JBL Tune 500bt Speakers Removal Guide to open it

你所需要的

步骤 1 Turn the speaker upside down

Fixing left ear no sound, Turn the speaker upside down: 步骤 1 中的图像 1，2

Fixing left ear no sound, Turn the speaker upside down: 步骤 1 中的图像 2，2

Turn the speaker upside down

翻译

步骤 2 Fix springs height

Fixing left ear no sound, Fix springs height: 步骤 2 中的图像 1，1

Find two springs and gently pull them about one or two millimetres (approximately 1/32 to 1/16 inches for those using Imperial measurement).

翻译

步骤 3 Some extra cleaning

Fixing left ear no sound, Some extra cleaning: 步骤 3 中的图像 1，1

It would be nice, but not necessary, to clean these two connecting pads with isopropyl alcohol for better connectivity.
That's it, you're almost done! Now, do the JBL Tune 500bt Speakers Removal Guide backwards to reasssemble and enjoy! (Putting pads back revealed in the Conclusion)

翻译

结论

Ah, to put these pads back on -- push a layer into a small vertical slit on upper half of driver cover, and carefully twist it, like opening a tincan, but backwards ;))

Replace headphone pads

2等其他人完成本指南。