The sound card has sound effects, interesting modes and adjustment knobs. One key to the sound, smart/. intelligent noise reduction chip, low power consumption, stereo. Built-in rechargeable polymer lithium battery with long battery life. Universal functions, support for singing, live broadcast, recording, music and other functions, and support mainstream live broadcast software.<br><br>Product name: K song live sound card Power consumption: 5W Rated input voltage: 5V/1A Frequency range: 20h-20khz Colour:black Material:Metal Size:130 x 105 x 25mm<br><br>Package Contents: 1 x Sound card host 2 x Live line 1 x USB data cable<br><br>Only the above package content, other products are not included. Note: Light 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.