Professional repair service for JBL Tune 520 in New Cairo.

JBL Tune 520BT headphones were not charging properly. The headphones did not charge when connected to a USB-C charging cable, preventing normal use. The issue was caused by a faulty or damaged internal charging cable/connection.
Professional JBL Tune 520BT charging repair. We diagnosed the charging problem, replaced the faulty internal charging cable, and carefully checked the charging connections and USB-C charging system. After the repair, the JBL Tune 520BT was fully tested to ensure proper charging, stable power, and reliable everyday performance.
24 hours