JBL Tune 520BT – Wireless On-Ear Headphones, Up to 57H Battery Life and Speed Charge, Lightweight, Comfortable and Foldable Design, Hands-Free Calls with Voice Aware (Blue)

• NOTE: If headset is too tight we suggest placing them over a ball or something of similar size/shape. Leave undisturbed for at least 24 hours. Repeat if necessary. Please also try length adjustments of either earpiece until both sides best fit you.
• JBL Pure Bass Sound: The JBL Tune 520BT features the renowned JBL Pure Bass sound, the same technolgy 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.
• Up to 57H battery life and speed charge: For long-lasting fun, listen wirelessly for up to 57 hours and recharge the battery in as little as 2 hours with the convenient Type-C USB cable. A quick 5-minute recharge gives you 3 additional hours of music.
• Hands-free calls with Voice Aware: Easily control your sound and manage your calls from your headphones with the convenient buttons on the ear-cup. Hear your voice while talking, with the help of Voice Aware.

The JBL Tune 520 BT wireless on-ear headphones offer an exceptional listening experience designed to meet the demands of modern users seeking freedom, comfort, and superior sound quality. With up to 57 hours of battery life and a quick charging feature, these headphones ensure uninterrupted music, calls, or podcasts throughout the day and well into the night, eliminating the frustration of frequent recharging. Their lightweight, foldable design makes them highly portable and convenient for daily commuting, travel, or casual use, while the comfortable ear cushions provide a secure fit that minimizes fatigue during extended listening sessions. The passive noise cancellation feature effectively reduces ambient distractions, allowing users to immerse themselves fully in rich, dynamic sound delivered by advanced dynamic drivers with a sensitivity of 102 dB and a broad frequency range of 20 Hz to 20 kHz. Bluetooth version 5.3 ensures a stable and seamless wireless connection with all Bluetooth-enabled devices, enhancing ease of use and mobility. Hands-free calls are simplified with intuitive voice control and Voice Aware technology, which balances voice and environmental sounds so conversations feel natural and clear without needing to remove the headphones. Crafted with durable plastic and accompanied by a fabric carrying case, the JBL Tune 520 BT combines practicality, style, and functionality. These headphones solve the common challenges of limited battery life, uncomfortable fit, and tangled cables, delivering a premium audio experience that enriches everyday life, whether working, exercising, or relaxing.