advantage:
👍Uses Wifi and bluetooth 5.0 as well as mobile WiFi hotspots.
✅Supports playing music through bluetooth headsets/speakers/smartphones.
✅Wireless connection, free your hands and let you enjoy the Internet.
👍800W front camera
✅This phone is also equipped with an 800W Selfie, allowing you to present your smile or memory with superior clarity.
👍You can install APP (Android), giving you more entertainment possibilities.
✅Supports installation of apps from Google Play Store/third-party sources.
✅Supports most common apps such as Spotify, Tidal, Deezer, Pandora, Apple Music, Amazon Music, Audible, etc.
👍Capacitive touch operation, convenient to use various functions
✅High-fidelity recording, e-book, FM radio, A-B repeat, video playback, photo album, alarm clock, photo taking, video recording.
👍Professional chip intelligent noise reduction technology.
✅Supports full format lossless music MP4, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP format playback
👍5.0, 4.0-inch IPS display
✅Smart full-format HD video playback.
✅Supports 720P/1080P full-format high-definition video playback, such as RM, RMVB, AVI, MKV, WMV, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, MPG, MPEG, etc.
👍Supports 45 languages
✅The system language can be switched in the system settings.
✅Such as English, Russian, Ukrainian, Spanish, French, Hebrew, Japanese, Korean, German, Italian, Portuguese, Simplified Chinese/Traditional Chinese, etc.

Safety:
–One-click screen lock function
–Two methods to unlock the screen: pattern unlock and password unlock
–2.5D tempered glass lens
–More features–
–Android 8.1
–Use Google play store
–2G running memory
–Comes with 16G memory
–Supports up to 128GB TF card storage
–3000mA polymer battery
–Built-in speaker
–Support music background playback
–Support date and time display
–Support APK installation
–True eight-core CPU runs faster, smoother, and more.
–This product is just like a smartphone except that it cannot make calls! !

Parameter:
–Product name: WiFi MP3 player
–Product model: M500, M400
–Screen material: IPS
–Resolution: 480*800
–Operation mode: touch
–bluetooth version: 5.0
–Screen size: 5.0, 4.0 inches (optional)
–Running memory: 2GB ROM +16GB
–Recording format: MP3/WAV
–Battery capacity: 3000mAh
–Charging interface: type-c
–Input voltage: 5V1A
–Charging time: 2 hours
–Play mode: repeat play, single loop, full loop, breakpoint play, sound equalizer
–Music playback: 40 hours (use 3.5MM headphones when the screen is closed) (laboratory data)
–Video playback: 6 hours (using 3.5MM headphones) (laboratory data)
–Memory expansion: Micro SD card (maximum 128GB, format FAT32)
–Music formats: MP4, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP
–Video formats: RM, RMVB, AVI, MKV, WMV, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, MPG, MPEG
–Image format: JPG/BMP/PNG/GIF
–Main features: photo, video, Google, WiFi, music, video, pictures, audio recorder, stopwatch, alarm clock
–Product size: 105.7*62*11.4/123*70*11.4mm
— Shell material: aluminum alloy
–Product color: black

Package include:
1*MP3 player (Micro SD card not included)
1*User Manual
1*Silicone protective cover
1*3.5MM earphone
1*type-c data cable

hint:
Color may vary depending on the light!
Please allow slight 1-2cm differences due to manual measurement!
Thank you for your understanding and attention, I wish you a pleasant shopping experience