Features: 12kinds of live effects, 12kinds of electronic music effects, 14kinds of warmming up sound effects, live sound card supports eliminating original voice, male, female voice, baby voice and all voice. Supporting wireless accompaniment, you can enjoy the convenience of the sound card immediately. There is a DSP noise reduced chip inside the convert to ensures high sound,can make your voice more charming. Support connecting two microphones at the same time, baritone and more can be adjusted independently, easy to use. Suitable for cell phones, computers and tablets, suitable for recording movie, interviews, videos, singing, live microphones for anchors, and recording auditory sound Specifications: Model：V9SJ Live Sound Card Size:About 165x140x22mm/6.5x5.51x0.87in Connection： Wireless Package Includes: 1PC V9SJ 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.