Product Description (Keyword-Embedded Paragraph)
Meet the JBL Tune 520BT, a wireless on-ear Bluetooth 5.3 headset built for those who demand both style and performance. With up to 57 hours of battery life, it keeps your music playing all day and beyond. The foldable design and lightweight build make it ideal for travel and commuting. Use the free JBL Headphones app to fine-tune your sound via custom EQ presets. The on-cup button controls let you manage play/pause, volume, calls, and voice assistant activation easily. Whether you’re listening on your phone or using it with a laptop, this JBL wireless headset balances comfort, convenience, and durability.
✅ Feature Highlights & Key Specs
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Brand & Model: JBL Tune 520BT — trusted audio maker
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Bluetooth Version: 5.3 — stable, efficient wireless connection
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Battery Life: Up to 57 hours
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Foldable & Portable Design — easy to carry and store
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App Support & EQ Customization — personalize audio via JBL Headphones app
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On-Ear Button Controls — control music, calls, volume, and assist tools
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Multipoint Connectivity — switch between two devices
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Driver / Audio Specs: 33 mm dynamic driver, 20 Hz – 20 kHz frequency response
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Impedance: 30
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Lightweight: Approx. 157 g
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Convenience Features: voice assistant support, quick charge (5 min = approx. 3 h use)
