Introducing the EFM Chicago TWS earbuds, crafted for an uncompromised listening experience. These earbuds employ advanced hybrid ANC technology, paired with 10mm dynamic drivers, to deliver crystal-clear stereo sound even in noisy surroundings. But hhere is the cool part û they are smart too! Integrated infrared sensors automatically mute the earbuds when you take them out, so you will not disrupt those around you. Plus - these earbuds are built to last and offer excellent water resistance. With up to 8 hours of music playback on a single charge and an extra 28 hours in the wireless charging case, you have the freedom to enjoy your favorite tunes in comfort and style for hours on end. And for those times when you are in a hurry, a quick 10-minute charge via the USB-C port gives you a full hour of playback, so you are never tied down to a charger. Experience the future of audio with the EFM Chicago TWS earbuds - where quality, convenience, and style come together seamlessly.