JBL Tune 520BT Wireless On Ear Headphones Color:Blue The temperature used will be

The temperature used will be automatically saved and enabled the next time you use it

We’ve also reduced the size of the charging case

0 PPG biometric sensor can track multiple health metrics at the same time and makes more efficient use of optical light

The transmission distance can up to 200sqm in open environment

home stereos

JBL Tune 520BT Wireless On Ear Headphones Color:Blue The temperature used will beJBL 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