TRANSPARENT EXTERIOR DESIGN The transparent design of the earbuds and charging case presents a futuristic space full of mystery, helping you explore the world of music and activate your inspiration and creativity. MORE STABLE CONNECTION New upgrade BU V5.3 chip carries with lower power consumption and more stable connection, presenting smooth sound transmission is not easy to be stuck 13mm DRIVER UNITS STEREO SOUND Earbud use high-quality 13mm dynamic units, which presents rich vocal details, more powerful bass and clearer treble