The KANN series is a portable player lineup loved by audiophiles all over the world for its performance focused on high output and clear sound. KANN MAX, the fourth product in the KANN series, builds on the advantages of the KANN series with higher output and portability. It provides 4 levels of gain and up to 15Vrms output so that a wide array of headphones can be driven in an optimal state. 4-step gain level with maximum 15Vrms output. Perfect circuit design with ultra-high output and low noise in an even smaller sized player. Equipped with ESS ES9038Q2M Quad-DAC that reproduces clear, exceptional output. TERATON ALPHA, the epitome of Astell&Kern audio technology 32-bit/768kHz, Native DSD512 support. Bluetooth 5.0 and 24-bit codec (Qualcomm® aptX™ HD , LDAC) support ReplayGain that automatically adjusts volume to be consistent across tracks. Half year old, Box and invoice included.