1、Advanced Noise Reduction Technology: This live sound card recording desktop singing mixer is equipped with a quad core dual DSP beauty sound algorithm for intelligent noise reduction. It effectively isolates external noise interference, and the built in DSP noise reduction chip reduces environmental noise input, ensuring clear and excellent sound for your live streaming, podcasting, gaming, and recording. 2、Versatile Scene Modes: The mixer features 6 different scene modes, catering to various live streaming situations. These modes make your live streaming more professional and easier to operate, enhancing your audience experience. 3、Voice Changer Function: This sound mixer comes with four different voice changer options, adding fun and creativity to your live streaming or recording. It allows you to adjust your voice to suit different content and audience preferences, making your streams or recordings more engaging and entertaining. 4、Premium Sound Output: With a dual channel system, a 44.1KHz output sampling rate, and a 16bit sampling bit, this sound mixer ensures sound output. It also features 8 knobs and 31 buttons for precise control, and 70 indicator lights for easy operation and monitoring. 5、Long Lasting Battery Life: The mixer is powered by a 500mAh battery, with a power consumption of 220mA. It can be charged with a DC 5V voltage and a 1A current, ensuring long lasting use for uninterrupted live streaming, podcasting, gaming, or recording sessions.