Product name: M6 professional live sound card 48v large-diaphragm microphone with multiple sound effects and voice-changing artifact dedicated to live sound card Feature: 1. OTG direct connection/support 48V capacitor microphone/only noise reduction/accurate tuning/RGB cool lighting effect/popular sound effects/double live broadcast 2. Live broadcast while charging, no need to switch cables. After plugging in the sound card, you can charge the mobile phone and the sound card at the same time to meet the needs of long-term live broadcast. 3. Fine tuning, reverberation-accompaniment-microphone-monitoring-microphone-recording-special effects can adjust the volume, eliminate the original sound with one key, eliminate the vocal part of the music, and change the accompaniment of favorite songs in seconds. 4. 6 live broadcast modes, one-key switching, native mode/recording studio mode/professional mode/popular mode/calling microphone mode/KTV mode/ Specification: Built-in battery capacity: 1200mAh-2000mAh Frequency response range: 60Hz-15KHz Whether to support APP: yes Bluetooth protocol: 4.0 Input voltage: 220V Signal-to-noise ratio: ≥85dB Color: black, white packing list: 1*sound card+1*live cable+1*data cable+1*accompaniment cable''