Important Note Before Use
★ Check Instruction Video at device disk on computer or Youtube
https://youtu.be/0VmtzXwf8SA or scan the code below before use.
★ Must check file “Important Note Before Use” at computer if have
problem or need video instruction or download tools.
★ Please use “Media Player” that support play WAV format file.
For example: For Window, use "Windows Media Player" ; for Mac,
use "VLC Media Player". Windows 10 GROOVE player can’t use.
★ For Most mal-function problem, format or reboot(check software
and instruction at device disk on computer) works.
★ If device is defective or missing parts, No Need to Return,
contact us for a New replacement or Full Refund.
Contact Email: ymkeji@hotmail.com
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