Your JBL Tune 235NC earbuds don’t have to end up in the trash when the battery starts draining fast or refuses to charge.
At Mr Watch and our expert repair centre Nationtek, we provide earbud battery replacement Sri Lanka customers can trust—bringing your music back to life.
Common Problems We Fix
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Earbuds shutting off mid-song
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Battery not holding a charge
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Slow or no charging even with the original case
These symptoms usually mean the 3.6 V lithium coin cell inside your JBL earbuds has worn out.
Our Certified Repair Process
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Precise Disassembly – We carefully open the Tune 235NC without harming the housing or drivers.
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High-Quality Battery Install – Genuine-spec 3.6 V rechargeable cell ensures long playtime.
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Deep Cleaning – Removal of dust, ear-wax and moisture for clearer sound and stronger ANC.
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Perfect Re-seating & Testing – We reassemble, pair with Bluetooth, and run a full charge/discharge test.
Add Photo Here: “Before and after cleaning / new battery fitted”
Why Choose Mr Watch & Nationtek in Sri Lanka
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Specialists in earbuds, smartwatches and portable speakers
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Original-grade parts for durability
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Fast turnaround—most repairs completed within a day
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Convenient location in MORATUWA
Whether it’s JBL earbud repair Colombo, battery replacement in Kandy, or nationwide mail-in service, we make it easy to enjoy your music again.
Book Your Repair Today
📞 Call / WhatsApp: [0750303503]
📍 Visit: [https://maps.app.goo.gl/mVjUC88nxJiBqHuA8]
🖼️ Add Photo Here: “Happy customer picking up repaired earbuds”
