【Multiple sound effects and Voice Change】 The mini sound card can be used for DJ, music studio recording, condenser microphone, karaoke online, podcast, mic, singing, k song, live stream, TikTok and YouTube streaming, guitar, Facebook, anchor, voice mixing , home audio recorder. Sound mixer board is also a voice changer for gamer who play games online. 【Wide Compatibility】 The Sound board voice changer machine can be compatible with PC, Computer, iPad, Tablet, Android mobile phone, type c phone and electronic musical instrument. Perfect for broadcast, karaoke, studio music recording and more. 【Bluetooth Accompany and DSP Intelligent Noise Reduction Chip】 The upgraded version live sound card voice changer supports Bluetooth wireless accompaniment, open the phone Bluetooth, search for "FRJ-speaker" and connect. Adopt dual DSP intelligent processing chip to adjust the rhythm in time, making the audio signal stable and clear, and the output is better. 【Volume Adjustment and Real-time Monitoring】 The live sound card voice changer automatically recognizes the human voice, automatically reduces the volume of the background music, the chat interaction is more interesting, and the real-time ear-back monitoring allows you to adjust the rhythm in time to sing entertainment or practice, avoiding the embarrassing experience. Package include: 1*Sound Card Voice Changer; 1*USB charging cable/computer live cable; 2* audio cable; 1* user manual. Note:To turn on our live sound card, press the power button for about 3 seconds until the indicator light is blue. If not, please charge the sound card. Responsible Person Name: Wang Zhouli Responsible Person Address: Am Waldfriedhof 4 Stutensee Baden-Württemberg Germany Responsible Person Email：EUVERTRETERSUALMUGMBH@outlook.com