Description
[Easy Modification] 5V and gnd power supply interface for convenient adjustments..[Audio Input Mode] Features receiver, usb and tf card decode playback..[Diy Circuit Board] Ideal for modifying car speaker amplifiers, offering sound..[Versatile Output] Can push headphones directly or be used with a power amplifier..[Support Play Format] Compatible with mp3, wma, wav, flac, and ape formats.