JBL TUNE660NC not in the JBL headphones app? : r/JBL

JBL Headphones - APK Download for Android

User manual JBL Tune 660NC (English - 22 pages)

How do you adjust the sound of your JBL earbuds or headphones? - Coolblue - anything for a smile

JBL Tune 660NC: Wireless On-Ear Headphones with Active Noise Cancellation - Black, Medium : Everything Else

JBL - Tune 660NC Wireless Noise Cancelling Headphones - Black

My JBL Headphones App

Factory Reset for JBL Headphones (how to)

JBL Live 660NC Wireless Review

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Why Do My JBL Headphones Keep Turning Off? (Here's Why)