1. Multiple connection options: The realtime sound card supports wired connections and features a memory function that automatically reconnects to your device upon reuse. A 3.5mm interface is included, but for iOS systems, a separate interface converter is required. An adapter is also needed for devices with a TYPEC port. 2. Voice Changer Transform your voice in real time during online games with our voice changer. It combines voice modulation and finetuning, equipped with 4 volume controls. Suitable for live streaming, podcast recording, singing, gaming, video creation, online chatting, and more. 3. Mix background music with live audio to create unique sound effects and your performances. The button design enhances tactile feedback, while the vibrant appearance and dynamic RGB lighting add fun to your workspace. 4. The voice changer supports Bluetooth for easy pairing with PCs and smartphones. Adjust sound effects, control music, and create an immersive gaming experience effortlessly.