Julbo J573_9047 - L Auscultadores On-Ear Sem Fios, Preto

Constant noise and distractions make it hard to enjoy pure, uninterrupted sound. The Julbo J573_9047 - L wireless on-ear headphones solve that with JBL Pure Bass Sound in a sleek, foldable design. Bluetooth 5.0, up to 40 hours of battery life, and a built-in microphone make them perfect for music, calls, and everything in between.

Who is it for

Commuters, remote workers, students, and anyone who values high-quality audio without wires. Whether you're on a crowded train, working from a busy café, or relaxing at home, these headphones deliver immersive sound and reliable performance. The on-ear design with soft cushions ensures comfort during long sessions, and the flat-foldable build fits easily in your bag.

Main features

• JBL Pure Bass Sound with 32mm dynamic drivers for deep, powerful bass.
• Wireless Bluetooth 5.0 with multi-point connection to switch between two devices seamlessly.
• Up to 40 hours of music playback on a single charge; quick USB-C charging (approx. 2 hours).
• Built-in microphone and voice assistant support (Siri, Google Assistant) for hands-free calls and control.
• Lightweight, foldable on-ear design for easy portability and all-day comfort.
• On-ear controls for volume, track navigation, and call management.

Specifications

• Driver size: 32 mm dynamic
• Frequency response: 20 Hz – 20 kHz
• Impedance: 32 Ohms
• Sensitivity: 103.5 dB SPL@1kHz 1mW
• Battery life: up to 40 hours (music playback)
• Charging time: approx. 2 hours
• Battery type: Lithium-ion polymer (3.7V, 300 mAh)
• Bluetooth version: 5.0
• Bluetooth profiles: A2DP V1.3, AVRCP V1.6, HFP V1.7
• Bluetooth transmitter frequency range: 2.4 GHz – 2.4835 GHz
• Bluetooth transmitter power: <8 dBm
• Microphone: built-in
• Voice assistant support: Siri, Google Assistant
• Multi-point connection: yes
• Foldable design: flat-foldable
• Ear coupling: on-ear (supraaural)
• Colour: black
• Charging port: USB-C

Tips

To maximise battery life, keep the headphones at moderate volume and charge them with the included USB-C cable. Use multi-point connection to stay connected to your laptop and phone simultaneously, and fold them flat when not in use to protect the ear cushions.