"Power Bank" This concept is as popular and fast-growing digital products and developed, and its definition is: Convenient and easy to carry portable power bank. Digital product features increasingly diverse, more frequent use, and our dai…

"Smart wearable devices" wearable technology is the application of intelligent design for everyday wear, wearable device developed a generic term, such as smart glasses, smart gloves, smart watches, smart dress and smart shoes. Undoubtedly…