Dual ESS ES9219C DACs for Superior Sound Quality: Featuring dual ESS ES9219C DACs, the HIDIZS AP80 Pro MAX digital audio player delivers cleaner sound, richer dynamics, and ultra-low distortion With up to ±122dB DNR and 0.0005% THD+N, it offers an expansive dynamic range, deep bass, and crisp high-frequency details. The dedicated 50MHz low phase noise crystal oscillator X1600E SoC ensures precise timing and reduced jitter, resulting in purer digital-to-analog conversion. 2.4GHz WiFi Connectivity for High-Resolution Streaming: Enjoy seamless access to high-resolution streaming platforms like Tidal and Qobuz, as well as global internet radio with the HIDIZS AP80 Pro MAX wifi mp3 player. No downloads needed—just connect and stream high-quality audio content anywhere, providing an endless world of music at your fingertips. Advanced Bluetooth 5.1 for Seamless Audio Experience: Equipped with Bluetooth 5.1, the HIDIZS AP80 Pro MAX mp3 player with bluetooth supports bi-directional connectivity—transmitting to wireless headphones or speakers, or receiving audio from your phone or computer. With SBC, AAC, aptX, LDAC, and UAT codec support, experience near-wired sound quality, whether commuting, working out, or relaxing at home. HiByOS for Customizable High-Fidelity Sound: Running on HiByOS, a system designed exclusively for high-fidelity audio, the HIDIZS AP80 Pro MAX DAP player offers comprehensive sound customization options, including PEQ, EQ, digital filters, and the proprietary MSEB sound tuning system. HiByOS ensures pure, detailed sound reproduction while delivering a responsive and stable user experience, making the AP80 Pro MAX both powerful and easy to use for HIFI enthusiasts and casual listeners alike. Studio-Grade Sound and Immersive Hi-Fi: Experience studio-grade audio with the HIDIZS AP80 Pro MAX hifi mp3 player. Supporting DSD256 and PCM 384kHz/32bit, it delivers sound far beyond CD quality. Enjoy authentic and immersive Hi-Fi across all lossless formats, including FLAC, WAV, ALAC, and DSD. With MQA 16X unfolding, it restores the original master recording with full dynamic range and natural tonality. AP80 PRO MAX: Hidizs Original Edition — A Legacy of Prestige The AP80 PRO MAX returns in its purest form — the Hidizs Original Edition, crafted for those who value timeless design and authentic brand heritage. Now, after overwhelming community requests, we’re proud to unveil the Hidizs Original Edition. Features: 2.95" (360×640) HD Touchscreen Dual ES9219C DACs + X1600E SoC Premium Aluminum CNC Body with Dual-Sided Glass Native DSD256 & PCM 32bit/384kHz Support MQA 16X Hardware Decoding 3.5mm SE (70mW + 70mW @ 32Ω) & 4.4mm BAL (190mW + 190mW @ 32Ω) HiByOS Audio System Bidirectional USB DAC Bidirectional Bluetooth 5.1 2.4GHz Wi-Fi Connectivity DLNA & AirPlay Wireless Support E-book Function Hi-Res & Hi-Res Wireless Certified Packing List: AP80 PRO MAX Type-C Cable (Power Cable) Type-C to Type-C OTG cable (Data cable) User Manual Warranty & QC card