Ultra-thin case. Fits comfortably. These splash and sweat resistant truly wireless headphones travel with you! The charging case fits in the pocket of tight jeans. The headphones fit perfectly in the outer ear if you don’t like to feel the headphones in the ear canals. In-ear headphones Super-small charging case IPX4 water protection Operates up to 18 hours. IPX4 splash and sweat resistant These headphones have an IPX4 rating and powerful 12mm speakers. With them you will be able to enjoy great sound in any weather. They are completely fearless splashes, they won’t be damaged by a little sweat and you don’t have to worry about getting caught in the rain. Make a call with one headset. Mono mode Do you talk a lot on the phone? You can double the talk time with one headset while the other is charging. The microphone is automatically assigned to the headset you are using. When the headset battery is low, simply replace the headset. Super-small USB-C charging case. An additional 12 hours. With such a small charging case, you can listen to music anywhere for longer! Once charged, these truly wireless headphones allow you to listen for 6 hours, and with a fully charged case for another 12 hours. If you need to charge quickly, put on the headphones for 15 minutes. to the tray to run for an extra hour. Integrated controllers. Integrated microphone. Easy pairing With the controls on the headset, you can pause a playlist, answer calls, and wake up the voice assistance phone. The headphones are ready to pair in an instant. As soon as they are paired, they reconnect to the phone as soon as you open the charging cradle. Holds firmly and comfortably. Headphones without earbuds Thanks to the snug, lightweight design, you'll listen to true comfort. Without headphone tips, you will not feel anything in the ear canal, so there will be no pressure. With a "hockey stick" shape, the headset stays firmly in your ear. Source.