Jbl Tune 520BT Bluetooth Original Wireless Headphones - Blue/

The new model also supports a quick charge function that enables 3 hours of continuous use from a 5-minute charge, so you can use it even in unexpected situations, such as when you forget to recharge the battery in time.
This model also supports a volume limiter function that can be set via the app to prevent the volume from exceeding 85dB, allowing users to adjust the volume so as not to strain their hearing even after long periods of use.
Customize to your liking with the new “JBL Headphones” application

The “JBL Headphones” application, a JBL proprietary application, is newly compatible with this model. The app offers a variety of settings and controls, including an equalizer, “Voice Aware” adjustment that lets you listen to your own voice through the headphones by adjusting the volume of your voice and your surroundings, “Smart Audio Mode” that lets you choose the settings that match your content and preferences, and “Auto Power Off” that lets you turn the headphones on and off automatically. Various settings and operations are available, such as “Smart Audio Mode,” which allows you to select settings according to content and preference, and “Auto Power Off.
By personalizing the headphones through the application, users can experience the optimum comfort for themselves and maximize the potential of the product itself.
High-quality 33mm-diameter dynamic drivers for high-quality sound

The speakers are equipped with high-quality 33mm dynamic drivers that deliver the high sound quality that only JBL can offer. The rich bass and clear, transparent sound quality allows you to enjoy not only music, but also videos.
In addition, a high-performance microphone ensures high call quality. Hands-free calling is convenient for when you are working at home or on the move and need to make a call in a hurry.
The multi-function button on the side of the device can be used to activate voice assistant functions on the device connected via Bluetooth, such as Google Assistant and Siri, allowing smooth use without having to operate the device itself.
Simple, minimalistic, and intuitive minimalist design