The hottest thing in the market since 2018 is TWS Bluetooth headset. What is TWS headset? What are the advantages and disadvantages of TW headphones? I will give you a detailed explanation here today. TWS is the abbreviation of English TrueWirelessStereo, which means real wireless stereo. TWS technology is also based on the development of Bluetooth chip technology. According to its working principle, it means that the mobile phone is connected to the main earphone, and then the main earphone is quickly connected to the auxiliary earphone in a wireless way, so that the real Bluetooth left and right channels can be separated and used wirelessly. When the slave speaker is not connected, the master speaker returns to mono sound quality. TWS technology has been applied to the field of Bluetooth headset, so it also gave birth to a new product TWS Bluetooth headset in Kramp-Karrenbauer. To trace its development, we have to start with Apple. In 2017, after the iphone7 yuan canceled the MM jack in 3.5mm yuan, the Bluetooth headset market developed rapidly. Of course, the technology and products of Bluetooth headset have also developed for many years, among which the products and quality are uneven and the industry is in chaos. Until Apple took the lead in releasing AirPods, the world's first TWS Bluetooth headset. This product supports the connection of Apple's many ecological products (Iphone, Ipad, iwatch, Macbook). Wireless headphones have built-in optical sensors and accelerometers. Double-click this wireless headset to access Siri. During the user's phone call, this headset can also reduce noise and filter noise to ensure sound quality. At the same time, the AI field at home and abroad is booming, and TWS technology is taking advantage of the AI potential and riding the express train in the "smart" era. From then on, Bluetooth headset has gained new vitality.