Insert Card MP3 Bluetooth MP4 Student Walkman Music Player Recording External Dictionary Adapter Audio Android Memory Mobile Screen Usb

This MP4 Is a Stand-Alone Plug-in Cards Edition. You Need to Insert a TF Card to Use It.

Bluetooth Function, Can Only Link Bluetooth Headset and Bluetooth Stereo, Can Not Link to Mobile Phone Bluetooth.

MP4 Connected Computers Can Only Support Windows 7 Systems, Not Apple Systems.

Android Phones Need to Have OTG Function to Connect, Apple System Does Not Support.

Smart Phones with OTG Function Can Be Downloaded Using the OTG Adapter Link, and Music in MP3 Format Can Be Downloaded.

If There Is No Windows 7 System, You Can Press the TF Card to Pop up and Use the Card Reader to Link the Computer to Download the MP3 Format Music and Then Install It Back to the Machine for Use.

MP3 Music and Video Formats Support Tips:

Audio Format: MP3 Format.

Video Format: Single-Machine Plug-in Cards Edition Supports Avi.

Storage Capacity: Supports up to 128G Cards

Maximum Output Power: 18MW * 2

Frequency Range: 20hz-20khz

Signal-to-Noise Ratio (DB):90

Total Harmonic Distortion: Less than 0.05%

File Access:

Battery Type: Built-in Lithium Battery (Built-in)

Screen size: 1.8 inch color screen

Playback Time (Hours): about 7 Hours

Standby Time (Hours): More than 24 Hours

Audio Format: WAV/MP3

Supports Listening to Music, Watching Videos, Voice Recorder (WAV), E-book (TXT Format)

3.5mm Audio Jack, Driver-Free USB Memory Stick, Multiple National Languages

Input: 5.0V, 500mA 600MAh Battery

Machine Specification Size: 90mm x 38.8mm x 8.5mm

Lossless Music Player 1.8 Inch Screen.