• Combination of Local and Streaming Music: SWOFY M503 Pro is not only a local mp3 player with Bluetooth, but also a streaming music player. The device comes pre-installed with many of the most popular online music apps, including Spotify, HIBy music, Deezer, Amazon music, Apple music and more.
• Powerful Local Music Application: M503 Pro music player is built-in a powerful local music playback application, which is compatible with most music formats including but not limited to MP3, OGG, FLAC, AAC, WAV, WMA, APE, etc., and provides a variety of song categories such as Title, Folder, Artist, Album, and Genre.
• Amazing Audio-Visual Enjoyment: This device is not only a digital music player, but also an MP4 player. It is equipped with 4-inch IPS full touch LCD screen and HiFi sound module, supports 480*800 pixels HD video playback, video format support: RM, AVI, RMVB, FLV, MP4, DAT, MKV, MPG, MOV, TS, 3GP, which can bring you unparalleled viewing experience.
• Long Battery Life: This M503 Pro Bluetooth MP3 player has a built-in 2000mAh Li-Ion battery, the whole machine adopts low-power solution, which can continuously play 45 hours (resting playback) - 50 hours (maximum brightness and volume) of music, and watch 4 hours of video continuously. It is your indispensable travelling or sports walkman music player.
• Big Memory Android MP3: The Bluetooth MP3 player is powered by Android operating system and built-in 8-core MTK6750 chip, which makes it run faster and smoother. Meanwhile, the Amazon music player comes with a 64GB memory card that supports expanding external storage up to 512GB.
• Wider Bluetooth Compatibility: The device is equipped with Bluetooth chip, which can be downward or upward compatible with other versions of Bluetooth devices, such as headphones, speakers, car stereos, and provides fast pairing and stable connection. This is an excellent Bluetooth MP3 player.
• The M503Pro MP3 Player supports max 5V/2A or 9V/2A normal fast charger. If Fast charging power output reach 18W above,the Mp3 Player charging IC chip will be in charging protection and won't continue to charge or Mp3 Player will be broken while using for a while.
• Warning:When you meet battery charging issue (won't continue to charge or mp3 player doesn't turn on), please drain out of power first and then please use a 5V/1A adapter or computer USB port and the TYPE-C charging cable we provide to charge it and better protect the battery life.