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Red rectangular MP3 player with 4-inch IPS touch screen

SWOFY M503 Pro MP3 Player 80GB Red 4-inch IPS Touch Screen Bluetooth 4.2 WiFi

SKU CH-QZG4-1ZAK9

80 GB music player with 4-inch IPS touch screen, Bluetooth 4.2, Wi-Fi, 64 GB SD card included and up to 50 hours audio playback

  • ColorRed-80GB
  • Memory TypeSD Card
  • Memory Capacity80 GB
  • Display Size4 inches
  • Display TypeIPS
  • Battery Typelithium_polymer
  • 80 GB internal storage plus 64 GB SD card included
  • Bluetooth 4.2 two-way streaming to headphones, speakers and car audio
  • Dual-band Wi-Fi on 2.4 and 5 GHz for stable app downloads
  • 2000 mAh battery delivers 50 hours music or 8 hours video
  • 4-inch IPS touch screen with parental-control app management

Portable Spotify Player with 80 GB Storage

The SWOFY M503 Pro is an 80 GB digital audio player that runs Spotify, Amazon Music, Audible and a Chrome browser on a 4-inch IPS touch screen. It ships with a 64 GB SD card and accepts cards up to 512 GB, so listeners can carry large libraries without using phone storage. The eight-core processor and 2 GB RAM keep navigation smooth for everyday streaming and local playback.

Battery Life and Wireless Connectivity

A 2000 mAh lithium-polymer cell delivers up to 50 hours of continuous music playback through wired earbuds or 8 hours of video, and recharges fully in about 2 hours via USB-C. Dual-band Wi-Fi on 2.4 and 5 GHz bands provides a steadier signal for streaming, while Bluetooth 4.2 offers two-way audio transmission to headphones, speakers or car systems with stable pairing.

Expandable Media Device for Offline Listening

The microSD slot lets you add up to 512 GB of extra space, freeing the internal 16 GB ROM for apps and system files. Parental controls restrict app installation, and the Chrome browser enables web access without Google Play services — so YouTube and YouTube Music remain unavailable. Buyers who need Google-certified apps or cellular connectivity should consider a smartphone instead.

Highlights

  • 80 GB internal storage plus 64 GB SD card included
  • Bluetooth 4.2 two-way streaming to headphones, speakers and car audio
  • Dual-band Wi-Fi on 2.4 and 5 GHz for stable app downloads
  • 2000 mAh battery delivers 50 hours music or 8 hours video
  • 4-inch IPS touch screen with parental-control app management

Specifications

BrandSWOFY
ColorRed-80GB
Memory TypeSD Card
Memory Capacity80 GB
Display Size4 inches
Display TypeIPS
Battery Typelithium_polymer

Questions about this item

How do I insert the 64 GB SD card and the step people often miss?

Power off the player, open the card slot cover, insert the 64 GB SD card with the gold contacts facing down until it clicks, then close the cover; the step many skip is formatting the card in Settings > Storage before first use.

What maintenance will the 2000mAh lithium-polymer battery need later?

The sealed 2000mAh lithium-polymer cell is not user-replaceable; when run-time noticeably shortens, the whole unit must be serviced.

What limit appears first during a long Bluetooth 4.2 listening session?

Continuous wireless playback drains the 2000mAh battery well before the advertised 50-hour wired-audio figure, so battery endurance is the first constraint.

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