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.

Wireless on-ear headphones with JBL Pure Bass sound
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 switches to your mobile device, 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.

General Specifications
Driver size (mm)
33

Number of Microphones
1

Audio Specifications
Driver sensitivity at 1kHz/1mW (dB)
102 dB SPL@ 1kHz 1mW

Dynamic frequency response range (Hz)
20 Hz – 20 kHz

Impedance (ohms)
30

Dimensions
Audio Cable Length (ft)
0.7

Ear Cup Depth (cm)
1.7

Ear Cup External Height (cm)
3.2

Ear Cup External Width (cm)
7.3

Ear Cup Internal Height (cm)
3.2

Ear Cup Internal Width (cm)
3.2

Weight (g)
157

Control and Connection Specifications
Bluetooth profiles
HFP 1.7.2, AVRCP 1.6.2, A2DP 1.3.2

Bluetooth frequency
2.4 GHz – 2.4835 GHz

Bluetooth transmitted modulation
GFSK, π/4-DQPSK, 8-DPSK

Bluetooth transmitter power
6 dBm (E.I.R.P)

Bluetooth version
5.3

Battery
Charging time (hours from empty)
2

Maximum play time (hours)
57

Features
Bluetooth
Yes

Charging cable
Yes

Foldable
Yes

Built-in Microphone
Yes

Hands Free Call
Yes

JBL Pure Bass Sound
Yes

Multi-Point Connection
Yes

Speed charge
Yes

Voice Aware
Yes