The JBL TUNE500BT headphones let you stream powerful sound with no strings attached for up to 16 hours of pure pleasure. Easy to use and equipped with 32mm JBL drivers and JBL Pure Bass sound, these headphones provide easy access to great sound every time. Wirelessly stream high-quality sound from your smartphone without messy cords. JBL Pure Bass Sound. It features the renowned JBL Pure Bass sound, which can be found in the most famous venues all around the world. Hands free calls. Easily control your sound and manage your calls from your headphones with the convenient 1-button remote with mic. Headphone FeaturesPU Leather ear pieces. Micro USB cord. Connection: wireless. Bluetooth enabled for a wireless connection to your devices . 32mm driver. Remote with microphone for calls and track control controls. Adjustable headband. Foldable. Passive noise cancellation. 10m range. Compatible with universal smartphones. Li-Ion battery . Rechargeable battery. 16 hour battery life. 10 minute charging time. Fast charge to boost battery life. In the box: TUNE500BT, 1 x Charging Cable, 1 x Warranty/Warning, 1 x QSG/Safety Sheet. General InformationModel number: JBLT500BTBLK. Manufacturer’s 2 year guarantee. EAN: 6925281939952. Warning - Not suitable for children under the age of 3 years due to small parts and entanglement hazard.