The sound card has 15 sound effects, 9 interesting modes and 7 adjustment knobs.– With BT function, two live broadcasts and accompaniment after connecting three phones.– When sound comes in, it is the indicator light. When he’s not singing, it’s the light that breathes.– A button to eliminate the original sound, and smart dodges.– DSP intelligent noise reduction chip, low consumption, stereo sound.–Built-in rechargeable polymer lithium battery, long life.– The microphone cover prevents wind noise when you are recording.– Dual-layered filter with double-layered nylon mesh construction, The shock mount securely holds the microphone and effectively reduces handling noise.– Universal function, support multiple functions like singing, live, recording, music, etc. Support mainstream live streaming software.