The KHM-A18 earbuds deliver a high-quality, comfortable true wireless listening experience. These TWS Wireless Stereo earbuds feature Perfect Ergonomics and a Comfortable & Secure Fit for all-day use. They offer Superior Sound and ensure Clear Calls with their Super Defence features (likely noise reduction). Powering your entire day is the impressive 26h Long Endurance (total battery life with the charging case).