The is a portable digital audio player from the Klangtop brand, a company known for manufacturing a range of audio equipment, including speakers, headphones, and portable media players.
Wait for your headphones' name to appear on the screen, select it, and confirm the pairing code if prompted.
If your player shows a file error, ensure you are not uploading protected formats (like Apple's M4P or highly restricted AAC formats). Convert files to standard MP3 or FLAC before uploading. 3. MicroSD Card Not Recognized