1、Professional: Sound mixer is a professional DSP sound processor, dual channel design, supports reverberation adjustment, turning on reverberation can make the sound fuller. 2、Multifunctional: The USB sound card supports warm up sound effects, one key mute, supports intelligent real time monitoring, and adjusts the sound at any time. 3、Smart Dodge Mode: When the host speaks, the accompaniment music will be automatically lowered, and when not speaking, the accompaniment music volume will automatically increase. 4、Sound Adjustment: The live sound card supports reverberation adjustment, high and low bass adjustment, voice changing function and funny sound effects. 5、Good Sound Quality: The sound quality is clearer and more stable, the depth and space between the stretch and the human voice are more rounded and three dimensional. 1 x Sound Card1 x Manual1 x Charging Cable2 x Live Line Item Type: Sound CardMaterial: ABSChannel: Dual ChannelSampling Rate: 48KHzSampling Bits: 16 BitsBuilt in Lithium Battery Capacity: 1200mAh (Included)Voltage: 5VCurrent: 1A