1、Professional Design: Live sound card has a professional reverb adjustment with a knob design that turns on the reverb for a fuller and more dimensional sound. 2、Multiple Modes, Long Lasting: USB live sound card supports 12 warm up sound effects and one touch mute. Bulit in battery allows you to record long time indoor and outdoor. 3、Intelligent Controls: Live broadcast sound card supports intelligent evasion mode, which automatically lowers the volume of the backing track when speaking and raises the volume of the backing track when not speaking. 4、Superior Sound Quality: Podcast mixer sound card has a clearer and more consistent sound quality, with a sense of depth and space for a more rounded, three dimensional sound. 5、Dual Microphone Port Design: Live broadcast sound card is designed with a double talkback port, supporting two people to broadcast live at the same time for greater interactivity. 1 x Sound Card (Battery Included)1 x Charging Cable 1 x Manual2 x Data Cable Item Type: Live Sound CardMaterial: Iron ShellParameters:Channel System: Dual ChannelOutput Samples: 48khzSampling Resolution: 16 BitBuilt in Lithium Battery Capacity: 1000mAh(Included)Mounting Method: ExternalSound Interface: 3.5mm