- Universal Compatibility : This live sound card is designed for seamless integration with both mobile phones and computers, catering to all your broadcasting and singing needs. Equipped with OTG digital lossless transmission technology, it guarantees high-quality sound output for clear and enjoyable audio in various settings. - Long-Lasting Battery Life : Featuring a robust 3.7V/1200mAh battery, this soundboard provides up to 6 hours of continuous use when the amplifier is active. Its charging capability during operation means you can confidently use it for live broadcasts or performances without worrying about power interruptions. - Customizable Sound Control : The audio mixer comes with extensive sound control options, including high and bass adjustments, accompaniment, reverb, recording adjustments, and microphone volume control. Tailor your sound effects to fit your unique preferences and create a personalized audio experience. - Versatile Functionality : With 7 multifunction buttons, 9 sound effect buttons, and 15 special effects buttons, this sound card mixer offers a wide range of sound effects to enhance your live performance. The built-in Bluetooth switch allows for quick connections to compatible devices, ensuring ease of use. - Practical Applications : - Use it for live streaming sessions, enhancing your audio quality with professional sound effects. - Ideal for karaoke nights, allowing you to adjust sound settings for an engaging singing experience. - Perfect for content creators looking to elevate their video quality with superior audio control during recording. This sound card is a reliable and versatile tool for anyone seeking to improve their audio output, whether for personal enjoyment or professional use.