This is the IKKO Zerda ITM01. Body price: 8,500 yen Genuine upgrade cable price: 4,500 yen Fully functional. Includes three separate genuine upgrade cables (sold separately), allowing connection to iPhone, Android, and PC. Equipped with the ESS custom DAC chip "ES9298," which achieves excellent ultra-low noise and high output, and supports three operation modes ("MUSIC," "GAME," "MOVIE") to suit various usage scenarios. Also supports cable replacement via a unique magnetic connection. Will ship via Rakuraku Mercari. We strive for safe and courteous service. Thank you.