Indian Ministry of Electronics and Information Technology (MEITY) released a list of products that are subject for BIS

The MEITY in India decided on 1 OCT 2020 that BIS approval is required for the following products:
Wireless microphone, Digital Camera, Video Camera, Webcam, Smart Speakers, Dimmers for LED products, Bluetooth Speakers.
Starting 1 APR 2021, such devices will require BIS approval. You may check the official Gazette under the following link.