Item Type: Live Sound CardMaterial: ABSModel: M6Color: BlackBattery Type: Built in 1800mAh Lithium Battery (Included)Package List1 x Live Sound Card2 x Sound Cable1 x Data Cable1 x Manual1[Use While Charging] Real time streaming transmission while charging, no need to switch cables. When the sound card is plugged in, the phone and sound card can be charged simultaneously to meet the needs of long term live streaming. Charging 5V 1A. 2[Noise Reduction] Live sound card supports one key intelligent noise reduction, effectively filtering out AC interference, shielding external noise, clearer and more stable sound signal, no sound quality common mode interference. 3[Eliminate Original Sound] Through the sound card, you can eliminate the original sound with one click. Eliminate the vocal part of the music, change the original song to the accompaniment with one key, and change the accompaniment of your favorite song in seconds. 4[Sound Adjustment] Multi functional sound card with a simple and stylish appearance and powerful internal features. Provides sophisticated and precise tuning for adjusting reverb, background music, microphone and ear return volume. 5[Beautify The Sound] Electronic tuning, 12 step electronic tuning, so you can make large high and low sounds during the live broadcast, independently adjustable. The higher the treble, the clearer the sound, and the higher the bass, the clearer the sound. 6[Intelligent] Sound card mixer, when the host speaks, the volume of the accompanying music will be automatically reduced. When not talking, the volume of the accompanying music automatically increases. With many special effects, suitable for a variety of live ambience.