Used. With buttons, charging cases and chargers.Listen to your favorite music at any time with completely wireless Jabra Elite 4-in-ear headphones. Enjoy clear music wherever you can because of active noise absorption and a fit that lasts all day. Headphones offer up to 28 hours of wireless playback, and you can use the free smart app and audio assistant connectivity. There is no need to worry about spray water and dust thanks to the IP55 classification, and the headphones are equipped with Bluetooth Multipoint technology and Fast Pair and Swift Pair connections.Full wireless Jabra headphones offer a high-quality sound without any cable between the headphones and the device, which creates a genuine sense of freedom and flexibility. out with a simple button press and enjoy the beauty of music even on a crowded street or in a noisy environment.Jabra Sound+Remove audio easily with a free Jabra Sound + app that allows you to create custom settings that fit your listening habits better. Four microphone technology uses two microphones on both sides, reducing wind and other disturbing elements.28 hours of wireless playtimeListen to music up to 28 hours in a charging case. The battery will be fully charged in only 3.5 hours. You can also use Mono mode to listen to music with just one headset while the other is charging.Nice DesignThe comfortable fit that lasts all day ensures that you can use headphones every day without discomfort.Bluetooth Multipoint Technology Connect headphones to up to two Bluetooth devices simultaneously and switch between devices if necessary. Google Fast Pair and Microsoft Swift PairGoogle Fast Pir features instantly connect the headphones to your Android device. Similarly, Microsoft's Swift Pair feature allows you to connect to your Windows 10 computer.Sound Assistant Check when your bus leaves, listen to your message or change playlist. Activate Google Assistant or Apple Siri by taping the earcup and you will get the information you need, keeping your headphones on and your smartphone pocket.The water and dust resistant design IP55 classification protects headphones from dust and splash water from any direction, so a small amount of water or sweat will not harm them. the 14-day return policy in accordance with the Consumer Protection Act.