Description: Item condition is new in open box. The unit will be shipped in a box from a different model with foam inserts. · MQA USB DAC: SMSL VMV D1se is SMSL's MQA full decoder, present a complete and rich studio sound quality for audiophiles. · Decoder: SMSL D1se HiFi decoder not only has basic inputs such as USB/I2S/Coaxial/Optical, but also supports input, so enthusiasts can enjoy wireless lossless music. D1se's supports APT-X, ACC, SBC and other encodings. External antenna, the transmission distance is longer. · HiFi ES9038 DAC: The stereo decoder SMSL D1se uses the ESS9038PRO D/A chip. This DAC chip has an extremely high index of 140dB SNR and -122dB THD+N. Allow D1 se to achieve a low distortion rate of 0.00009% (-122dB). The USB processing chip uses XMOS XU216 to achieve the highest sampling rate: DSD512, PCM768kHz. Support Dop and native DSD decoding at the same time. · Household Desktop DAC: SMSL VMV D1se adopts all-aluminum CNC high-end design. Tempered glass screen, higher light transmittance. At the same time, it is equipped with adjustable feet, which is the best match with SMSL VMV A1. SMSL D1se USB DAC is also equipped with a full-featured remote control, which makes it easy to enjoy wonderful music at home. · High-quality HiFi components: HiFi components are the foundation of the product. SMSL VMV D1se uses nichicon KG series filter capacitors and low-noise power supply circuits, audiophile-grade sealed toroidal transformers, and low magnetic leakage, ensuring a clean background.