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JBL Tune 520BT Repair Forum

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How do I fix the broken Adjustment slider?

unanswered JBL Tune 520BT 0 Answers

Hirwa Nike Allen

Asked

5 days agoSep 14, 2026

asked 5 days agoSep 14, 2026 by Hirwa Nike Allen

0 Answers

Blinking Red light while charging

unanswered JBL Tune 520BT 0 Answers

Commented

Sep 11, 2026

commented Sep 11, 2026 by F Dryer

0 Answers

Left side only works when right side is at an angle

unanswered JBL Tune 520BT 0 Answers

Asked

May 28, 2026

asked May 28, 2026 by Mandy

0 Answers

Pulled the wire in the head part

unanswered JBL Tune 520BT 0 Answers

ANGELA DANISE PANISA

Asked

May 7, 2026

asked May 7, 2026 by ANGELA DANISE PANISA

0 Answers

Is there a reason my headphones keep turning on and off?

unanswered JBL Tune 520BT 0 Answers

Asked

Apr 6, 2026

asked Apr 6, 2026 by Unknown 404

1 Answer

The soft part of the Right side came out how do I put it in?

JBL Tune 520BT 1 Answer

Answered

Dec 16, 2025

answered Dec 16, 2025 by MeekVixen

0 Answers

How to replace jbl 520bt headphones tactile switch for the power?

unanswered JBL Tune 520BT 0 Answers

Commented

Sep 11, 2025

commented Sep 11, 2025 by patrick semaan

0 Answers

Battery life has decreased to 2hrs with 7 hrs of charging

unanswered JBL Tune 520BT 0 Answers

Asked

Aug 31, 2025

asked Aug 31, 2025 by Mujtaba Magsi

0 Answers

No connection between battery and motherboard

unanswered JBL Tune 520BT 0 Answers

Asked

Jun 25, 2025

asked Jun 25, 2025 by madbanana22

0 Answers

Its turn off by itself and sometimes I have to shake it to turn it on

unanswered JBL Tune 520BT 0 Answers

Asked

Mar 29, 2025

asked Mar 29, 2025 by Duygu

0 Answers

Headphones turn off when rotating the reight ear cup

unanswered JBL Tune 520BT 0 Answers

Franciszek Prażuch 25

Asked

Jan 15, 2025

asked Jan 15, 2025 by Franciszek Prażuch

2 Answers

The headphones are dropped and the button is stuck

JBL Tune 520BT 2 Answers

Answered

Apr 23, 2026

answered Apr 23, 2026 by Ndi Mudau

0 Answers

Missing pin to hold the earphone

unanswered JBL Tune 520BT 0 Answers

Asked

Jul 8, 2024

asked Jul 8, 2024 by John Thomas

2 Answers

One side sound brack

JBL Tune 520BT 2 Answers

Answered

Apr 10, 2026

answered Apr 10, 2026 by Shalaar Shah

0 Answers

Why my headset not charging?

unanswered JBL Tune 520BT 0 Answers

Asked

Jun 13, 2024

asked Jun 13, 2024 by Anees