Per HRD-757 Controllo APP Portatile Radio Banda Completa Bluetooth TF Card Play
TF card playback format supports MP3, WMA WAV, APE, FLAC, playback format. TF card maximum support capacity: 256G. Bluetooth version VER5.0. All-Band Radio. Frequency Range Model: HRD-757. Color(optional): Green Backlight / Orange Backlight.