SWOFY 128GB MP3 Player M4 with Bluetooth 5.4

SWOFY's 128GB M4 MP3 player is a compact touchscreen music player that delivers HiFi lossless audio, Bluetooth 5.4 pairing, a built‑in speaker, and expandable storage for travel, workouts, and daily listening.

This pocketable device combines large onboard memory, a responsive 2.4" touch display and a versatile feature set—FM radio, voice recorder, e‑book viewer and photo/video playback—so you can take a focused offline music library everywhere. The unit supports common audio formats (MP3, FLAC, WAV, AAC) and can be expanded with a microSD card up to 512GB to hold thousands of tracks. Its Bluetooth 5.4 delivers a stable low‑power wireless link for headphones and speakers; note it does not mirror as an audio output for car systems, PCs, or mobile phones.

How many songs or albums will fit on the 128GB SWOFY player?

The internal 128GB stores roughly 10,000 average‑size songs at standard MP3 bitrates, and you can add a microSD card up to 512GB for much larger libraries. This makes it easy to build a dedicated offline playlist for long trips or sports without relying on streaming.

• 128GB built‑in storage holds ~10,000 songs (varies by bitrate).
• Supports microSD expansion up to 512GB for tens of thousands more files.
• Organize by folders, playlists, and ID3 tags for quick access.

How does Bluetooth 5.4 perform for wireless listening?

Bluetooth 5.4 provides a stable, energy‑efficient connection to wireless headphones and portable speakers, minimizing dropouts during workouts or commutes. It’s optimized for personal audio devices but is not intended to pair as an audio sink for car infotainment systems, PCs, or mobile phone calls.

• Low power consumption extends battery life during wireless use.
• Fast pairing and reliable signal for gym and outdoor activities.
• Note: not supported for car, PC, or phone audio passthrough.

What audio formats and playback features does the player support?

The SWOFY M4 decodes common lossless and lossy formats (FLAC, WAV, MP3, AAC), preserving more of the original recording when you use high‑quality files. It also includes a built‑in speaker, a 3.5mm headphone jack, and basic playback tools so you can customize listening without extra gear.

• Supports FLAC and WAV for higher‑fidelity playback.
• Built‑in speaker plus headphone jack for flexible listening.
• Repeat, shuffle, playlists, and folder navigation for easy control.

What extra functions make this useful beyond music?

Beyond audio, this player doubles as a small media hub with FM radio, voice recording, e‑book reading, photo viewing and video playback (video may require file conversion). Lightweight and touchscreen‑driven, it suits study, exercise, and travel where a smartphone-free experience is preferred.

• FM radio and voice recorder for quick captures on the go.
• E‑book and photo viewers for entertainment without extra devices.
• Alarm, stopwatch, and simple video playback for everyday use.

Who is this for: The SWOFY 128GB M4 is aimed at active listeners and travelers who want a dedicated, offline music player with high‑capacity storage and versatile media features. It's a strong choice for gym goers, hikers, commuters, and anyone who prefers an uncluttered device for music and lightweight media without relying on streaming or a smartphone.