1. Multi-function tuning sound card, complete functions, simple operation, easy to use, built-in lithium battery. Universal for mobile phones and computers.2. Adjustable High/middle/low pitch, the High pitch makes the sound full and clear with a sense of penetration, the middle pitch makes the sound ray more stable, and the bass is cleaner and transparent.3. One-key elimination of the original sound, effectively eliminating the original singing voice, the sound is clearer and more penetrating during live broadcast.4. 8 big live broadcast mode, 8 modes can be switched with one button, easy to deal with various occasions, let you be more professional in live broadcast.5. 12 kinds of electronic tone, professional-level electronic tone adjustment, customized and personalized different electronic tone, change different sounds. Support most mobile phones, tablets, computers, laptops and other devices compatible with most APPs on the market.Channel System: Dual ChannelApplicable: Home/OutdoorInstallation Method: ExternalAudio Interface: 3.5mmBattery: Lithium-Ion Rechargeable BatteryProduct Size: 211.5 X 170 X 38mm/8.33 X 6.69 X 1.5inchcolor:BlackMaterial:MetalPackage Contents:1 x Sound card host1 x Live line1 x accompaniment line1 x USB data cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.