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Product description
2+16GB M503Pro Mp3 Player with Bluetooth and WiFi From SWOFY 
SWOFY-M503 Pro Android mp3&mp4-Player with Bluetooth and WiFi, IPS 4.0 inch full touch screen MP3 music player built-in spotify, support offline and online music and APP extension, portable FM radio and music speaker.
SWOFY M503 Pro Mp3 player Specification
Product name SWOFY M503 PRO Mp3 Player with Spotify Operating system Android 9.0 CPU Chip Core MTK6750 8-core Built-in RAM+ROM 2G RAM+16GB ROM Screen Size/Material 4 inch / Metal Body Screen resolution 480*800 pixels Battery Capacity 2000mAh Wifi Connections 2.4 GHz & 5 GHz Bluetooth version Two-way Expansion slot 512GB Micro SD / TF Card （not include） Music format MP3、OGG、FLAC、AAC、WAV、WMA、APE、M4A、DTS Video format RM、RMVB、FLV、MP4、DAT、MKV、MPG、MOV、TS E-book format EPUB、MOBl、AZW3、PDF、DJvU、CBR、CBz、WORD、DOC、DOCx、RTF、ODT、TXT、FB2、ZIP、RAR Picture format JPEG、BMP、GIF、PNG Function Bluetooth，WiFi，Download APP, FM Radio
SWOFY-M503 Pro Mp3 Player Device Support downloading apps at will, connecting to WiFi, and playing videos and music anytime, anywhere!
1 High Definition Screen
2 HIFI Sound Quality
3 Download Function
4 Qualcomm Chip
5 Ultra Long Life Battery
Complimentary accessories 
Can this player download apps?
Yes, you can download as many apps as you want from the player store!
After disconnecting from WiFi and re-entering a WiFi zone, does it connect automatically?
Yes, after you connect once, the player will reserve the WiFi and the player will automatically connect to the reserved WiFi in the future.
The mp3 player keeps turning off every 15 mins if you’re not using it,how to solve it?
The Auto Shutdown time can be changed by setiing. Go to Settings, scroll down and slide to Auto Shutdown option to select “Never”.
If M503Pro Mp3 player device can’t recognize by laptop or computer,what should you do?
Please make sure to plug the Mp3 player to USB 2.0 port on the laptop or computer first or get USB 2.0 driver through after sales support team: swofyservice at hotmail dot com .Please change at to @, and dot to .
If you have met battery charging or will not charge issue for using a while, what should you do?
Please drain out power and recharge it by using computer USB port to charge it fully. Mp3 player only support 5V/1A adapter. If using cell phone fasting charger Output 5.0v 2.0A charge, the IC chip in charging protection and won’t continue to charge
Powerful Android Performance & Massive Storage: Octa-core processor, 2GB RAM, and 16GB ROM ensure smooth operation. Supports expandable storage up to 1TB via card slot—ample space for all your media files.
Fast Bluetooth & Dual-Band WiFi: Dual-band WiFi (2.4GHz & 5GHz) ensures stable, interference-resistant wireless streaming. Advanced Bluetooth chip supports two-way sending and receiving for quick, reliable connections to Bluetooth headphones, speakers, and car audio systems.
4-Inch Touchscreen Video Player: Beyond music, enjoy full-featured MP4 video playback on the 4-inch IPS full touch LCD screen (480×800 resolution) with crisp HD quality. Supports multiple video formats: RM, AVI, RMVB, FLV, MP4, DAT, MKV, MPG, MOV, TS, 3GP.
Long-Lasting 2000mAh Battery: Up to 50 hours of continuous music playback (with wired earbuds) or 5 hours of video on a single charge. Low-power solution and convenient Type-C port allow full recharge in just 2 hours.
Superior Music Playback & Audio Quality: Supports a wide range of audio formats including MP3, WAV, FLAC, AAC, APE, OGG, M4A, WMA, and more. One-click music scan loads songs from folders for easy playlist creation. Built-in noise reduction chip enhances listening experience. Note: Direct song transfers from iPod/iPhone are not supported.
Stream Your Favorite Music Online: Pre-installed with popular streaming apps like Spotify, Spotify Kids, Amazon Music, and Lark Player, providing instant access to millions of songs. Ideal for kids not ready for a smartphone or anyone wanting to save phone storage. Note: Only pre-installed apps are available; additional apps cannot be downloaded.
Original price was: $59.99.$53.99Current price is: $53.99.