Bluetooth MP3/MP4 Student Walkman Music Player E-book External Android Audio Card Adapter Memory Screen Usb Earphones

This MP4 is a stand-alone card version that requires a TF card to use.

It has Bluetooth function, and can only connect to Bluetooth headsets and Bluetooth speakers, but not to mobile phone Bluetooth.

The computer connected to the MP4 can only support Windows 7 system, not Apple system.

Android phones need to have OTG function to connect, which is not supported by Apple system.

Smartphones with OTG function can use OTG adapter to download, and can download MP3 format music for use.

If there is no Windows 7 system, you can first press the TF card to eject it and use the card reader to connect to the computer to download MP3 format music and then install it back to the machine for use.

MP3 music and video format support tips:

Audio format support: MP3 format.

Video format: The stand-alone card version supports AVI.

[Download videos require conversion tools to convert video formats].

Storage capacity: supports up to 128G card

Maximum output power: 18mW*2

Frequency response range: 20Hz-20KHz

Signal-to-noise ratio (dB): 90

Total harmonic distortion: less than 0.05%

File access function:

Battery type: built-in lithium battery (built-in)

Screen size: 1.8-inch color screen

Play time (hours): about 7 hours

Standby time (hours): more than 24 hours

Audio format support: wav/mp3

Support listening to music, watching videos, 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 specifications: 90mmX38.8mmX8.5mm

Lossless music player 1.8-inch screen.