A Bluetooth adapter is a compact USB or 3.5mm device enabling non-Bluetooth hardware (like TVs, PCs, or stereos) to wirelessly transmit/receive audio/data. It converts wired signals into Bluetooth protocols (e.g., A2DP, HSP), allowing connectivity with headphones, speakers, or peripherals. Key applications include upgrading legacy systems, reducing cable clutter, and enabling multi-device streaming.Different Types of USB Bluetooth Adapters and How They Each WorkHow does a Bluetooth adapter function?A Bluetooth adapter acts as a protocol bridge, translating wired audio/data into wireless signals using Bluetooth chipsets. It handles pairing, encryption (via AES-128), and codec conversion (like SBC to aptX). Transmitters focus on outputting...