Upgraded design This newly upgraded live sound card features high-speed processing, 6 sound buttons, 16 function buttons, and other major upgrades to improve daily use. One-key operation Modes include professional mode, popular mode, one-key shouting, and one-key electronic music. Switch between scenes quickly with a single key. Wireless accompaniment Pairing with a phone is indicated by a flashing light; after a successful connection, the indicator stays on. Smart chip Equipped with an upgraded DSP audio chip that adjusts rhythm in real time, clarifies the audio signal, and delivers a mellow stereo sound. Use scenarios - Live streaming, podcasting or online teaching: quickly switch scenes and apply effects with the built-in buttons to streamline workflow. - Music production or DJ practice: use 6 sound buttons and 16 function buttons to trigger effects and transitions during sessions. - Mobile recording or performances: pair with a smartphone for wireless accompaniment and stable connection.