4 Channel Mini Bluetooth Audio Music Mixer Sound Mixing Console Amplifier Studio Feature: The double-layer nylon mesh double-layer filter can effectively remove the plosive sound in the recording. The anti-vibration stand firmly fixes the microphone, effectively reducing operating noise. General functions, support for singing, live broadcast, recording, music and other functions. Support mainstream live broadcast software. Description: Product name: Sound Card Set Material: metal Bluetooth version: 5.0 Main chip: imported dual DSP Recording: 16bit/ 48<Hz SNR ≥ 94db Playback: 16bit/48kHz SNR 105dB Distortion: <= 0.1% Power consumption: 5W Rated input voltage: 5V/1a Frequency range: 20h-20khz Packing list: V8s sound card x 1 Charging line x 1 Live line x 1 Style line x 1 Note: Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.