HIFI Music Player: Equipped with the CS43131 independent DAC chip, it supports high-resolution lossless audio formats, including native DSD256 and PCM 384kHz. Compatible with a wide range of music file formats such as MP3, WAV, APE, FLAC, DSF, DFF, ISO, CUE, WMA, OGG, AAC, OPUS, and AIFF. Enjoy studio-grade sound quality anytime, anywhere. Android Music Player: Powered by the Qualcomm Snapdragon 665 chip and running Android 13, it delivers robust performance and smooth operation. You can download and install your favorite apps, stream music, browse the web, or download content with ease. Supports popular streaming platforms like Spotify, Apple Music, and YouTube Music, giving you access to a vast library of online music on the go. MP3 Player with Bluetooth and WiFi: Stay seamlessly connected with Bluetooth 5.0 and dual-band WiFi (2.4G + 5G), offering wireless freedom. Whether connecting to Bluetooth headphones, speakers, or streaming online via WiFi, it handles everything effortlessly. Built-in speakers and FM radio functionality allow you to enjoy your favorite FM stations or play music aloud, catering to various entertainment scenarios. Versatile Ports: Features a 3.5mm headphone jack and USB-C port, supporting multiple connection options. Whether you're enjoying high-fidelity audio through headphones, using in-line controls, or connecting external devices for USB OTG or USB DAC output, it?s all made easy. Additionally, it supports microphone input for recording needs, providing a comprehensive audio solution. Ample Storage: With 3GB RAM and 32GB internal storage (expandable up to 2TB via micro SD card), it offers plenty of space for music, apps, and other files, meeting all your diverse needs. Serial number M300437D0422 Model HIBYDIGITAL M300 DP03D69