Feature: Live streaming while charging, no need to switch cables. After the sound card is plugged in, the mobile phone and sound card can operate simultaneously to support long-term live broadcasting. Charging input: 5V-1A. Compatible with OTG and computer connections. One-click intelligent noise reduction reduces ambient noise. Effectively filters AC interference and shields external noise, resulting in clearer and more stable o signals with reduced common mode interference. One-click original sound cancellation. Removes the vocal part of music, converting the original song into accompaniment with a single press, allowing quick accompaniment changes for your favorite songs. Wireless Bluetooth-compatible accompaniment for untethered performance. Upon startup, Bluetooth is automatically enabled. Open your phone's Bluetooth settings, locate the device M8, and pair with a single click. Multifunctional mixer with professional-grade features. Sleek and modern design with powerful internal functions. Precise and refined tuning controls for reverb volume, background music volume, microphone volume, and ear return volume. Intelligent vocal enhancement with 12-step electronic tone adjustment. Personalized voice tuning options allow you to select a voice effect that suits your style, enhancing your live broadcast presence. Treble and bass adjustment. Higher treble increases sound clarity, while deeper bass enriches o depth, allowing better vocal customization. Multiple live broadcast atmosphere effects to enhance engagement. A variety of built-in sound effects help eliminate awkward moments and make fan interaction more enjoyable during live streams. Smart voice priority mode reduces background music volume when speaking. When activated, the accompaniment volume automatically lowers during speech and returns to previous level when not speaking. Specification: