FIIO M21 Dark Blue FIO-M21-L [Ships from an authorized Japanese retailer, includes serial number] Portable Digital Audio Player (DAP)

Specialist protection, certified desktop mode Portable and desktop mode selection dramatically improves performance 4-way fully balanced architecture using four Cirrus Logic CS43198 processors Diverse connectivity and expandability True quality from the inside out Long-lasting 15 hours of continuous playback Flagship SoC sets a new benchmark in the entry class Digital and analog partition shielding Flagship-grade power supply layout High-end materials for better sound