How to do a hard reset on JBL Tune 660NC?

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

How to Hard Reset JBL Tune 660NC?

Introducing the JBL Tune 660NC active noise-cancelling wireless headphones, featuring JBL Pure Bass Sound in a flat-folding lightweight and compact

JBL Tune 660NC

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How to pair JBL Tune 660NC?

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Wireless, on-ear, active noise-cancelling headphones.

JBL Tune 660NC

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