Can be used as a tube preamp, can soft and warm the sound and greatly improve the sound quality when connected between audio source and amplifier or active speaker. Can be used as a headphone amplifier, convenient to listen to lossless music alone or at night. The RCA and 3.5mm headphone jack can output at the same time to meet more needs. Can be used as a digital player with U-disk inputs, supporting MP3 and other lossless format such as APE, FLAC, WAV, WMA. No need for any driver, plug and play, convenient to enjoy fun even on the road or outdoors.
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