Highlights:
Original Xiaomi in-ear hybrid dual driver earphones
Dynamic and two balanced-armature drivers, for detailed sound
More professional tuning mode with super fine and sophisticated design
Cable control high SNR 58dB microphone, better noise cancellation for clear calling quality
Come with 3 pairs of S / M / L size soft silicone eartips for comfortable wearing experience
The piston headphones are still a good price, do read this forum before buying though.