1、【Advanced Dual-Core Digital Chip】: Our live broadcast sound card is equipped with a built-in dual-core digital chip, allowing you to switch between various scene modes. It supports dual microphones, dual live broadcasts, and dual headphones, offering a versatile solution for your audio needs. 2、【Multiple Adjustable Features】: This device offers a range of adjustable features, including high and low adjustments, one-key fade-out, one-key original sound elimination, one-key noise reduction, and multi-group voice change fine-tuning. These features allow you to customize your audio experience to suit your needs. 3、【Wide Compatibility】: Our product supports most live broadcast software and is perfect for chatting, answering calls, live broadcasting, or recording. The voice change feature can create a humorous atmosphere, and the 9 preheating special effects can be customized for recording, special effects/light changes. 4、【BT Wireless Accompaniment】: This device features BT 5.0 for easy connectivity. It's perfect for listening to music, singing, live broadcasting, recording songs, voice changing, special effects, and reverb. The plug-and-play design makes it easy to use. 5、【High-Quality Audio and Long Battery Life】: The device offers a signal-to-noise ratio of 106dB and an output power of 600mW, ensuring clear and powerful audio. The built-in 3.7V/1200mAh battery provides 3-4 hours of playback time on a single charge, making it perfect for long recording or broadcasting sessions.