JBL · Headset

JBL Tune 520BT

Wireless

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Connection Wireless

JBL Tune 520BT is a wireless headset. It came out in 2025.

Released: 2025-08-27

Specifications

Key specs

Connection: Wireless
Released: 2025-08-27
Part number: JBLT520BTBLK

Performance

Product type: Headset
Wearing style: Head-band
Recommended usage: Calls/Music
Headset type: Binaural
Product colour: Black
Operating keys: Answer/end call, Bluetooth pairing, Mute, Play/Pause, Track <, Track >, Volume +, Volume -
Volume control: Button
Control unit type: On-ear control unit
Control type: Buttons
Foldable: Yes
Cable length: 0.2 m
Detachable cable: Yes
LED indicators: Yes
Sound pressure level (max): 95 dB
On/off switch: Yes
Music playback: Yes
Number of simultaneously connected devices (max): 2
Adjustable headband: Yes
Plug and Play: Yes
Works with the Google Assistant: Yes
Works with Apple Siri: Yes

Ports & interfaces

Connectivity technology: Wireless
USB connectivity: Yes
USB connector: USB Type-C
Bluetooth: Yes
Bluetooth profiles: A2DP, AVRCP, HFP
Bluetooth version: 5.3
Microphone in: Yes
Frequency band: 2.4 - 2.4835 GHz

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Headphones

Ear coupling: Circumaural
Headphone frequency: 20 - 20000 Hz
Impedance: 30 Ω
Headphone sensitivity: 102 dB
Driver unit: 3.3 cm
Driver type: Dynamic

Microphone

Microphone type: Built-in
Microphone sensitivity: -40 dB
Number of microphones: 1
Microphone noise-canceling: Yes

Battery

Battery operated: Yes
Battery type: Built-in battery
Battery technology: Lithium-Ion (Li-Ion)
Battery capacity: 450 mAh
Input voltage (earpieces): 3.7 V
Continuous audio playback time: 57 h
Continuous audio playback time (charging case/ANC on): 57 h
Talk time: 35 h
Battery recharge time: 2 h
Battery voltage: 3.7 V
Fast charging: Yes
Charging source: USB

Operational conditions

Operating temperature (T-T): 0 - 45 °C

Weight & dimensions

Width: 73 mm
Depth: 17 mm
Height: 32 mm
Weight: 157 g

Power

USB Type-C charging port: Yes
USB Type-C required charging power (min): 2.5 W
USB Type-C required charging power (max): 5 W

Supplier features

Battery life: 3420 min
Charging time: 120 min
Adjustable volume: Yes

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About this product

The JBL Tune 520BT headphones stream powerful JBL Pure Bass sound thanks to the latest 5.3 BT technology. Easy to use, these headphones provide up to 57 hours of pure pleasure and an extra 3 hours of battery with just 5 minutes of charge. Download the free JBL Headphones App and customize your sound through the EQ, while Voice Prompts guide you through the headphones features. Manage calls, sound and volume from the earcup, thanks to the convenient button control. If a call comes in while you are watching a video on another device, the JBL Tune 520BT seamlessly switch to your mobile, so you never miss a call. lightweight and comfortable even after hours of listening, the JBL Tune 520BT headphones fold flat in your backpack to follow you everywhere. JBL Pure Bass Sound The JBL Tune 520BT feature the renowned JBL Pure Bass sound, the same 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.

Datasheet (PDF)