https://www.overseadia.com/en-US/detail/7b3ce063eed5433a3adcc1f9671bd8ba The Wholesale Phone Recorder Voice Logger NAR8108-8116RSD - Yishi is a game-changer for businesses looking to improve their call recording process. With 8 ports/lines that can be expanded to 16, this device offers high-quality recording in WAV format. Its 5-inch touch screen display and multi-language support make it easy to use, while its customizable software and hardware provide added flexibility. With the option to choose from different SD card sizes, businesses can easily manage their call data.