Features:∵ Use high quality chip to improve the quality of the sound， including: DIR9001， PCM1793， OPA2134.
∵ Input interface: Coaxial， optical port， available for the computers with coaxial optical port， LCD TV， CD， DVD， MD etc.
∵ For output， it uses in-line package OPA2134， you can change the timbre by changing integrated circuit.
∵ Built-in head phone amplifier， it can help you to make the sound of your devices louder.
∵ Italian AV capacitance gives it High Resolution - Introduction and makes its sound very clear.
∵ The VIMA capacitance is made of metallized polypropylene which makes its sound luxuriant.
∵ Incoming frequency: 44.1， 48， 96KHz / 16 / 24bit.
∵ Distortion factor: Below 1KHzpersentage 0.0006.
∵ Frequency response: 20 - 20KHz（- 0.2dB）.
∵ Signal?to?noise?ratio: Less than 113dB.
∵ Rated?output: 1.7VPP. Package weight: 0.538 kg
Product Size(L x W x H): 13.00 x 7.50 x 3.50 cm / 5.12 x 2.95 x 1.38 inches
Package Size(L x W x H): 21.00 x 16.50 x 6.00 cm / 8.27 x 6.5 x 2.36 inches Package Contents: 1 x Decoder， 1 x Power Adapter， 1 x Power Cable， 1 x Bilingual User Manual in English and Chinese