Intelligent (active) blocking of low and medium frequency tone, so that the audio through the sound card optimization, become clearer and fuller. sound card built-in 48V phantom power supply, connected with diaphragm microphone, sound fine and clear depth, truly achieve the recording studio effect. OTG digital audio transmission process is only encoding and transmission transformation Audio signal is not damaged, / Type=c Android phone can be directly connected. Intelligent recognition of song vocals, enable the blocking of song vocals Realize any song accompaniment. Comfortable fine adjustment key, multiple balancing operation The higher the treble, the the sound, and the higher the bass, the clearer the sound Better polish your . Type: sound card Model: Chip: DSP Material: ABS colour: black Package Contents: 1 x Sound Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.