Why was c670i removed from the shelves?

This may be hunger marketing like Apple.

Logitech C670i is an IPTV-specific full HD camera released in early 2017. By using it in conjunction with IPTV, Logitech C670i can build a video communication bridge for users with 1080P, 30FPS high-definition video images, allowing users to conduct video communication with friends using other video terminals through the TV. The packaging of the Logitech C670i full HD webcam uses classic Logitech green-backed hard cardboard. In addition to the front view of the C670i product and the full product name, the rest of the packaging is the slogan "Specially designed for IPTV systems". The layout of the Logitech C670i camera body, from left to right, is the status indicator light, lens, microphone, and the printed words "1080p" and "Logitech". The high-quality microphone that comes with the Logitech C670i camera can clearly pick up the user's voice, and its effective pickup distance is up to 3 meters. The simple placement slot at the bottom of the C670i is designed with high-friction rubber on both sides, which can maintain an extremely stable use state with the assistance of a fixed base. The Logitech C670i has a cable length of 2.13 meters, which can meet any user’s living room TV wiring needs. After connecting to the IPTV, open the video communication software, and the working status indicator light of the C670i camera is lit. In low-light scenes, Logitech C670i can perform low-light compensation. In a video call environment with insufficient lighting, the other party can also see a clear picture. Regardless of whether it is a front-light or back-light environment, the high-quality camera Logitech C670i can capture high-resolution, high-definition images.