JBL Pure Bass Sound
The JBL Tune 520BT utilizes the renowned JBL Pure Bass sound, the same technology that powers the most famous venues all around the world.

Wireless Bluetooth 5.3 technology
Wirelessly stream high-quality sound from your smartphone without messy cords with the help of the latest Bluetooth technology.

Customize your listening experience
Download the free JBL Headphones App to tailor the sound to your taste with the EQ. Voice prompts in your desired language guide you through the Tune 520BT features.

Specifications
General Specifications
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Driver Size: 33 mm
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Number of Microphones: 1
Audio Specifications
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Driver Sensitivity: 102 dB SPL @ 1kHz / 1mW
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Frequency Response Range: 20 Hz – 20 kHz
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Impedance: 30 ohms
Dimensions
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Weight: 157 g (5.54 oz)
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Audio Cable Length: 0.2 m (0.7 ft)
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Ear Cup Depth: 1.7 cm
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Ear Cup External Height: 3.2 cm
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Ear Cup External Width: 7.3 cm
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Ear Cup Internal Height: 3.2 cm
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Ear Cup Internal Width: 3.2 cm
Bluetooth & Connectivity
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Bluetooth Version: 5.3
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Bluetooth Frequency: 2.4 GHz – 2.4835 GHz
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Bluetooth Profiles: HFP 1.7.2, AVRCP 1.6.2, A2DP 1.3.2
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Transmitter Power: 6 dBm (E.I.R.P)
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Multi-Point Connection: Yes
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Wireless: Yes
Battery
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Charging Time: 2 hours
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Maximum Play Time: Up to 57 hours
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Rechargeable Battery: Yes
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Speed Charge: Yes
Features
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JBL Pure Bass Sound
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Built-in Microphone
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Hands-Free Call Support
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Foldable Design
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Voice Aware
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JBL Headphone App Support
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Charging Cable Included
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On-Ear Design
Frequently Asked Questions
1. How long does the battery last on a full charge?
The headphones provide up to 57 hours of playtime, making them ideal for long listening sessions without frequent charging.
2. How long does it take to fully charge the battery?
It takes approximately 2 hours to charge from empty. Additionally, the speed charge feature provides quick power when needed.
3. Does it support connecting to multiple devices?
Yes, it supports Multi-Point Connection, so you can switch easily between two connected devices.
4. Is there a microphone for phone calls?
Yes, it includes a built-in microphone and supports hands-free calling for clear communication.
5. What kind of sound quality can I expect?
It delivers JBL Pure Bass Sound with a 20 Hz – 20 kHz frequency range, ensuring deep bass and clear audio performance.
Customer Reviews
“The battery life is incredible. I charge it once and use it for days.”
– Kasun Perera, Colombo
“Very comfortable and lightweight. The sound quality is excellent for music and calls.”
– Chamara Silva, Galle
