Smart noise reduction technology blocks ambient noise by up to 96% and retains up to 95% of your voice for flawless conversations. Crystal-clear calls: TaoTronics SoundLiberty 79 TWS earbuds make your voice coherent for crystal-clear calls, even in noisy environments such as an office, café, or on a bus, train, or car. Bluetooth earphones stream Hi-Fi stereo sound consistently for up to 8 hours on a single full charge and provide 22 extra hours in the compact charging case powered by USB-C. The wireless earbuds’ built-in premium chipset combines the latest Bluetooth 5.0 technology with an advanced LDS antenna for fast and stable signal transmission with a broader Bluetooth range of up to 20m/66ft. Unique role switching technology enables each earbud to connect independently to your device for added convenience. The ergonomic design maximizes comfort, fit, and stability for all-day wearing.