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About this product

The Synchros S100 model brings your ears JBL-quality sound for hours of comfortable listening. Thanks to an ultra-light, durable aluminum frame, and proprietary JBL PureBass performance, you’ll thank yourself for choosing these powerful, portable headphones packed inside an earbud. The S100 is compatible with a wide number of listening devices.

Model: SYNIE100ABLK

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Quick Start Guide

Your Synchros S100a may currently be in-warranty.

Your model might be eligible for direct factory exchange under our warranty program. If so, and if you purchased your product online or from an authorized local retailer, you may use this form to request an exchange. Purchases made from an unauthorized dealer will not be eligible for exchange. 

Products under warranty may qualify for an exchange with a valid receipt.

Request an Exchange

Products out of warranty need to be serviced by a JBL-approved service center. Please call 1-800-336-4525 to find authorized service centers near you.

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