1、[Stereo] Professional live sound card, knob design, turning on reverb can make the sound fuller and more three dimensional. Supports 15 warm up sound effects and one key mute. 2、[Smart] An intelligent live sound card that automatically lowers the accompaniment music when the host speaks. Music volume automatically increases when not talking. 3、[Multi Functional] Live sound card supports reverberation adjustment, high and low bass adjustment, supports voice changing function, funny sound effects, easy to use. 4、[Good Sound Quality] Mixer provides clearer and more stable sound quality, ensuring a sense of depth and space between the human voice, and the sound is more round and three dimensional. 5、[Optimized Voice] Mixer sound card can help optimize your voice, excellent functions, beautiful voice calls fans during live broadcast, multiple sound effects, very practical. 1 x Live Sound Card1 x Charging Cable1 x Manual2 x Data Cable Item Type: Live Sound CardMaterial: Aluminum AlloyChannel: Dual ChannelSampling Rate: 44.1KHzSampling Bits: 16 BitsBuilt in Lithium Battery Capacity: 1200mAh (Included)Voltage: 5VCurrent: 1ASound Interface: 3.5mm/ 0.1in