1. The document introduces the Story Teller Promotion hardware device created by Chomp Microelectronics Ltd. It includes details on the hardware structure, BOM list, function introduction of keys on the device and remote control, and user experience features. 2. The hardware structure includes a ZC3601 chip, 4G/8G NAND flash memory, 1.8 inch LCD screen, and IR remote control. 3. Key functions on the device and remote control include power, volume, playing content by age group, recording, baby lock, timing shutdown, and collecting content. The remote also allows for adjusting volume and switching songs.