Fangrui Product Details 1. Multiple Sound Effects And Scene Modes: The Sound Card Supports Multiple Scene Modes And Multiple Sound Effects. It Can Become Of Children, Men, Women, Etc., And Add Fun To The Sound. 2. Easy To Use: Each Button Has A Clear Mark To Indicate A Specific Function. The Visual Indicator Shows The Working Status. The Adjustment Knob Can Meet The Requirements Of Tuning 3. High Compatibility: Universal Usb Interface For Charging And Connecting To A Computer; Standard 3.5mm Plug For Stable Audio Signal Input And Output. Compatible With Main Phone And Computer. 4. Wireless Connection: Provide Wired And Wireless Connection. Wired Connection Can Achieve Smooth Signal Transmission, While Bt Wireless Connection Can Bring Convenience. Colour:black Material:abs Package Contents: 1 X Sound Card Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Er