SWOFY M503 Pro: 80GB MP3/MP4 Player with Bluetooth, WiFi, 4-Inch Touch Screen

Meet the SWOFY M503 Pro: portable entertainment with real-world flexibility

Designed for everyday listening and watching, the SWOFY M503 Pro blends offline freedom with smart streaming. Offline playback is made easy via the built-in Larkplayer app, so you can download music or videos to the 80GB footprint and enjoy your favorites even when a network isn’t available. This makes it ideal for travel, family road trips, and classroom use where reliable entertainment matters.

The device combines compact storage with responsive performance. It integrates 2GB RAM and a 16GB ROM plus a 64GB card, giving you ample room for large playlists and video files. It supports a broad range of music formats MP3, OGG, FLAC, AAC, WAV, WMA, APE, so you can enjoy a diverse library without format conversion headaches. If you need more space, the MP3 player can be expanded up to 512GB with a microSD card, letting you carry a wider collection on the go.

Vivid visuals and long-lasting power

The SWOFY M503 Pro features a 4-inch 1080P HD screen that delivers crisp colors and sharp video playback for both online streams and downloaded files. Whether you’re watching a quick video clip or paging through a movie, the display is designed for comfortable viewing on the move. A robust 2000mAh battery powers up to 40 hours of continuous music playback, with a standby life of several months, making it a reliable companion for daily commutes, flights, and long trips.

Connectivity, sound, and personal control

• Bluetooth and WiFi provide fast, stable connections for headphones, car systems, or speakers.
• HiFi lossless sound with a built-in speaker, synchronized lyrics, and customizable EQ for a richer listening experience.
• One-key lock screen and one-key screenshot for easy, worry-free use on the go.

All-in-one multimedia hub

This player is more than a music player. It comes with a broad lineup of pre-installed apps including Spotify, Audible, Amazon Music, Deezer, and Apple Music, plus practical tools like FM Radio, Video Player, Calendar, and Recorder. It supports online or offline reading and multimedia, so you can tailor your daily routines around music, audiobooks, video, and more without juggling devices.

Two practical bulleted highlights

• Offline playback with downloadable content via Larkplayer for listening anywhere.
• Expandable storage up to 512GB for a growing library of music and videos.

Whether you’re planning family entertainment, a focused study session, or a calm bedtime routine, the SWOFY M503 Pro offers flexible options that can align with your everyday needs. It’s a compact, feature-rich option for those who value offline access, easy media management, and a richer sound experience.