Features: Wireless F9 Live Sound Card, Wireless will automatically turn on when turned on Wireless on your phone and find F9, and complete the pairing. Professionally tuning sound card,direct broadcast sound card achieves studio sound. No adapter required for OTG losslessed transfer. Wireless Accompaniment noise reduces for a whole new experience. Suitable for cell phones/PC compatibles a variety of software Combination of quality and appearance color scheme colorfu lighting. Can be used in a variety of occasions such as home KTV, recording studio, live broadcasting room, performances scene and so on Specifications: Size：about 167x123x48mm/6.57x4.84x1.89in Model: F9 Live Sound Card Connection： Wireless Package Includes: 1PC F9 Live Sound Card note: Due to the problems of lighting effects there will be tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurement.