JBL PURE BASS SOUND: Powering festivals and concerts around the world for decades, now JBL brings your own world to life with incredible Pure Bass sound in these wireless earbuds.Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears WIRELESS IN STYLE: Experience total freedom with no cords with the True Wireless JBL Tune 225TWS earbuds. With 6 different colors, you'll be able to find the perfect pair of earbuds to match exactly who you are. When you hear the guitar tune it means that the earbuds are successfully connected to your Bluetooth device. UP TO 25 HOURS BATTERY (5 plus 20): these earphones have enough battery to last all day and all night. Keep your own private concert going for as long as you can keep up DUAL CONNECT: The power of Dual Connect gives you the choice to seamlessly enjoy music or make calls with either one or both buds. And the battery life keeps up with you, as you can keep one earbud charging, while using the other one.Note:If you face issue in Bluetooth connectivity please turn off the Bluetooth function for a couple of minutes, then turn it back on SLEEK CHARGING CASE: The charging case for the JBL Tune 225TWS wireless headphones is as thoughtfully designed as the earbuds it holds, with a shape inspired by a river stone, a soft body, and a curved lid that pops up to give you fast access to your buds Connectivity technology: Bluetooth Wireless communication technology: Bluetooth Included components: JBL TUNE 225TWS Headphone, Type-C USB charging cable, Charging case