Xiaomi In-Ear Headphones | Microphone/hands-free. Xiaomi Pistons Colorful Edition 3, as the name suggests, is the third sequel to the successful series. The headphones are designed for everyone who does not want to spend a lot of money and yet wants good sound quality. The third series further adjusts the design of the headphones, looks better and sits in the ears, and also reduces the remote control with the microphone. Yes, of course, you can also use headphones. You can find other sizes of bobbins in the pack, so everyone gets their own.