A speech aid - lightweight hands-free compact sound improves the learning and the teaching experience, improves communication and increases the effectiveness of classes, lectures, meetings, sales presentations.Portable Geepas GMP15012 mini speaker with LED display makes operation more intuitive and simple. And top-mounted controls to manage the controls very easily.Supports TF Card, USB and Recording function, speaker is designed to perform multiple functions with a built-in USB port, TF card reader, microphone input, and AUX cable input. Recording function to help you record any important message at a class, a meeting or more by inserting a TF/ Micro SD card or USB flash drive.