
JBL | Bluetooth On-Ear Headphones Tune 520BT
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Experience the freedom of rich, immersive sound with a pair of wireless headphones designed for those who appreciate clarity, depth and comfort on the go. Delivering the signature JBL Pure Bass sound, the Tune 720BT offers up to 76 hours of wireless playback with just a single charge—plus an extra 3 hours with a quick 5-minute top-up. Seamless Bluetooth® 5.3 connectivity ensures reliable audio streaming, while multipoint pairing automatically switches between devices so you never miss a call while watching content. Customise your sound via the JBL Headphones app, and enjoy hands-free control with the built-in microphone and intuitive earcup buttons. Lightweight and foldable, the headphones are crafted for daily use, whether commuting, working, or relaxing.
Specifications
General
- Driver size: 40 mm
- Number of microphones: 1
- Weight: 220 g (7.8 oz)
- Foldable design: Yes
- Colour: Black
Audio Performance
- Driver sensitivity at 1kHz/1mW: 101 dB
- Frequency response: 20 Hz – 20 kHz
- Impedance: 32 ohms
- JBL Pure Bass sound: Yes
Connectivity
- Bluetooth version: 5.3
- Bluetooth profiles: HFP v1.7.2, AVRCP v1.6.2, A2DP v1.3.2
- Bluetooth frequency range: 2.4 GHz – 2.4835 GHz
- Bluetooth transmitted modulation: GFSK, π/4-DQPSK, 8-DPSK
- Bluetooth transmitter power: ≤ 10 dBm (E.I.R.P)
- Multi-point connection: Yes
Battery
- Charging time (from empty): 2 hours
- Maximum playtime: Up to 76 hours
- Quick charge: 3 hours of playtime from a 5-minute charge
- Charging cable type: USB-C
Design and Dimensions
- Ear cup external height: 7 cm (2.75 in)
- Ear cup external width: 7.6 cm (3 in)
- Ear cup internal height: 5.4 cm (2.1 in)
- Ear cup internal width: 3.7 cm (1.5 in)
- Ear cup depth: 2.0 cm (0.8 in)
- Audio cable length: 0.2 m (0.7 ft)
- Detachable cable: Yes
Additional Features
- Built-in microphone: Yes
- Hands-free calling: Yes
- Voice Aware: Yes
- Compatible with the JBL Headphones App
- Water resistant: Yes
Included in the Box
- JBL Tune 720BT wireless headphones
- USB-C charging cable
- Detachable audio cable
- Quick Start Guide
- Safety and warning documents
Perfectly balanced between portability and performance, ideal for music lovers, remote workers or anyone seeking studio-grade sound in a travel-friendly format.