Feature:
1. Touch button night backlight, it is more convenient for night operation
2. Support APE/FLAC and other lossless formats, support lyrics synchronization, background playing
3. Support AMV/AVI video playing
4. Hifi lossless sound quality, 5D sound
5. TXT format e-book, memory reading
6. Built-in dual PCM microphone to support long-distance recording
7. Long battery life, charging for 1.5 hours, playing for 48 hours
8. Support convenient folder classification
9. With FM radio function
10. One button lock screen, simple and convenient
11. Support OTG downloader (requires mobile phone to support OTG function)
12. bluetooth CSR4.2, better wireless sound quality

Specification:
Name: Portable bluetooth MP3 player
Model: M13
Material: CNC metal one, double curved glass screen
Built-in memory: 8G/16G/32G/64G
Resolution: 128*160
bluetooth version: CSR™ 4.2
Battery power: 800mAh
Frequency response: 20Hz-20KHz
Charging time: About 1.5 hours
Play time: 48 hours
Reading time: 78 hours
Distortion: Recording format: MP3/WAV
Play format: MP3/WMA/WAV/APE/FLAC
Signal to noise ratio: >90db
Size: 8.5*4*0.7cm / 3.3*1.6*0.3inch

Package List:
1x MP3 player
1x Earphone
1x Cahrging cable
1x User manual