ELECOM Children's Headset, Low Volume, USB Connection, with Rotating Microphone Arm, Lightweight, Black, HS-KD04UBK, Dimensions: 128mm W X 48mm D X

This is a convenient headset designed specifically for children for online learning at school, home, or cram school. It features a rotating microphone that can be adjusted to fit closer to the mouth when in use to improve sound pickup, and can be stored when not in use. The dimensions are specially tailored to children's physiques, using head size data from 1,790 elementary school students. It is ultra-lightweight, weighing just 29g, so it won't tire you out even when used for long periods of time. It has an adjuster function that allows you to adjust the size so it can be used even as your child grows.