Feature: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. Bluetooth wireless accompaniment, press the Bluetooth button after power on, the indicator light flashes quickly, turn on the phone's Bluetooth to find "FRJ-SPEAKER" for pairing, and the indicator light flashes slowly after the connection is successful.5. 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.6. 12 kinds of electronic tone, professional-level electronic tone adjustment, customized and personalized different electronic tone, change different sounds.7. 14 kinds of warm up atmosphere sound effects, can vividly express the mood of the live player through the atmosphere.8. Professional beautifu, one-key voice change.8. Professional bel canto, one-key voice change.9. Automatically recognize the sound, intelligently reduce the volume of background music.10. Real-time monitor earphone.11. Support dual mobile phone live broadcast, which can be connected to two platforms at the same time for dual mobile phone live broadcast (with Bluetooth accompaniment).12. Support dual microphone live broadcast.13. Support most mobile phones, tablets, computers, laptops and other devices compatible with most APPs on the market.Specification:Model: V9Material: MetalColour: BlackChannel System: Dual ChannelOutput Sampling Rate: 32KHzApplicable: Home/OutdoorInstallation Method: ExternalAudio Interface: 3.5mmBattery: Lithium-Ion Rechargeable BatteryBattery Capacity: 1200mAhCharging: 5V/1ACable Length: 1m/3.28ftProduct Size: 211.5 X 170 X 38mm/8.33 X 6.69 X 1.5"Packing Size: 225 X 165 X 47mm/8.86 X 6.5 X 1.85"Product Weight: 476gPackage Weight: 626gNote:1. The product only includes live sound card and charging cable and accompaniment cable. Other accessories shown in the picture are NOT included. Thank you for your understanding!2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!3. Please allow 1-3mm measuring deviation due to manual measurement.