Audio and Sound Equipment Design NE01 Openbuds TWS Earphones by Yuze Li When people happily pinch plastic bubble wrap, can this relaxing and fun experience be transferred to product design? Therefore, the NE01 openbuds is designed to make the pop-up mechanical sound and feel of the earphones relaxing and fun. The free-hover clip-on ear design matches any auricle size without clogging the ear canal, thereby avoiding possible ear canal health problems and allowing users to wear it for a long time without any discomfort. The shell is made of transparent material combined with a diamond-cut edge design to create technology and aesthetics.