Zhuhai Spark Electronic Equipment Co., Ltd. was founded in 1993. The company is devoted to developing best-sounding audio equipment and marketing the Hi-Fi products under the name of Cayin. Our tube amplifiers have been particularly well-received. Cayin ventured into personal audio on 2013 and launched a series of Digital Audio Players (DAP) and desktop audio products. The N-series DAP products provide high-quality audio experience for the users while they are on the go, the company also released the i-series desktop audio system for liftstyle customers. Cayin also developed a series portable audio products including portable amplifers and in-ear monitors for users to explore in a wide range of choices.