For millions of people around the world, the world of sound is a distant, muffled place. Conversations become challenging, and the subtle sounds of nature fade away. This is where the remarkable technology of the 助聽器 (hearing aid) comes in. Far from the bulky, whistling devices of the past, today's 助聽器 are sophisticated, miniaturized computers designed to bring clarity and conne... Bluetooth and Beyond: The Connectivity Features of Modern 助聽器