Cayin N6ii DAP A01 Audio Motherboard /

Type: Customized Android 8.1 digital audio player with native DSD and high-resolution audio support DAC: AK4497EQ x 1 (A01 audio motherboard specification) Op-amp: TI OPA1622 x 4 (A01 audio motherboard specifications) 3.5mm headphone output: 245mW (@ 32 ohm), 64mW (@ 150 ohm), 32mW (@ 300 ohm) / 4.4mm headphone output: 245mW (@ 32 ohm), 64mW (@ 150 ohm), 32mW (@ 300 ohm) (A01 audio motherboard specifications) Frequency response (3.5mm headphone output): 20-20kHz (±0.2dB, Fs=192kHz) / (4.4mm headphone output): 20-20kHz (±0.2dB, Fs=192kHz) USB DAC: Up to 24-bit/192kHz, DSD128 (Native, DoP) THD+N: 0.0009% (single-ended), 0.0008% (balanced) / S/N ratio (unbalanced): 119dB (20Hz-20kHz, A-Weighted: single-ended), 121dB (20Hz-20kHz, A-Weighted: balanced) Memory: Built-in 64GB, micro SD x 1 (up to 512GB). USB-OTG is also available. Supported formats: DSF, DSDIFF, SACD-ISO, WAV, AIFF, FLAC, ALAC, APE (Fast, Normal, High), APE (Insane), APE (Extra High), WMA Lossless, WMA, MP3, AAC, OGG, OPUS Body size: 121 x 70 x 21mm / Weight: Approx. 290g