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.

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
- Audio Cable Length (m)
- 0.2
- Ear Cup Depth (cm)
- 1.7
- Ear Cup Depth (in)
- 0.7
- Ear Cup External Height (cm)
- 3.2
- Ear Cup External Height (in)
- 1.3
- Ear Cup External Width (cm)
- 7.3
- Ear Cup External Width (in)
- 2.9
- Ear Cup Internal Height (cm)
- 3.2
- Ear Cup Internal Height (in)
- 1.3
- Ear Cup Internal Width (cm)
- 3.2
- Ear Cup Internal Width (in)
- 1.3
- Weight (g)
- 157
- Weight (oz)
- 5.54
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
- Voice Assistant integration
- No
- Built-in Microphone
- Yes
- Hands Free Call
- Yes
- JBL Headphone App
- Yes
- JBL Pure Bass Sound
- Yes
- Multi-Point Connection
- Yes
- On-ear
- Yes
- Rechargable battery
- Yes
- Speed charge
- Yes
- Voice Aware
- Yes
- Wireless
- Yes
