V9 Audio Studio Sound Card 3.5mm Microphone Headset Live Broadcast Bluetooth Sound Adapter for Phone Computer  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: V9 Material: Metal Colour: Black Channel System: Dual Channel Output Sampling Rate: 32KHz Applicable: Home/Outdoor Installation Method: External Audio Interface: 3.5mm  Battery: Lithium-Ion Rechargeable Battery Battery Capacity: 1200mAh Charging: 5V/1A Cable Length: 1m/3.28ft Product 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: 476g Package Weight: 626g