1. Wireless remote control: Equipped with a wireless remote control, you can control the whole venue with one hand, easily switch modes and magic sound changing effects anytime, anywhere, and operate various sound effects simply and conveniently. 2. Multiple live broadcast modes: Support multiple live broadcast mode options, not limited to singing, there are also multiple modes such as shouting, KTV, dodging, pop, etc., making live broadcasting more interesting. 3. Active live broadcast atmosphere: 6 built-in voice changing effects and a variety of atmospheric sound effects can help increase the live broadcast atmosphere and make the live broadcast more lively and interesting. 4. Multi-functional equipment: The equipment integrates a professional-grade electronic sound adjustment function, which can realize a variety of electronic sound transformations, making the live broadcast process more interesting, and can easily entertain the audience. 5. High-quality Bluetooth and battery: Adopt high-quality Bluetooth 5.0 chip, with stable signal transmission and fast connection speed. Built-in large-capacity lithium battery, with protection circuit, can be charged while live broadcasting, and has a long battery life. Summary: This portable sound card for outdoor live broadcast sound card tuning and warming equipment has a variety of functions, including wireless remote control, multiple live broadcast mode selection, active live broadcast atmosphere, multi-functional tuning function, high-quality Bluetooth and batteries, etc. It allows users to easily switch modes, add sound effects, and change the pitch anytime, anywhere, making the live broadcast more interesting and attractive. At the same time, the device also has the characteristics of high-quality Bluetooth and long battery life, providing users with stable connection and long-term use. This sound card is suitable for outdoor broadcasting, karaoke lovers and users who like to create interesting sound effects.