Features:- >Premium AKM DAC Chipset. >Native DSD512 Decoding Support. >PCM Supported Up To 32-Bit/768kHz Bitrate. >Two-Level Adjustable Gain Modes. >Precise Designed Colorfly Audio Architecture. >Dual-Independent OpAmps. >3.5mm Single-Ended+4.4mm Balanced Dual Headphone Outputs...

Brand: EPZ Unit: Shengyang 38AM007 (composite low frequency) + Shengyang 2389 + Shengyang E50DT (composite high frequency) Plug type: 0.78mm double pin Plug diameter: 2.5/3.5/4.4 Canary headphone cable Frequency response: 20Hz-20000Hz Sensitivity: 115db