Fangrui Product Details 1. V9sj Multifunctional Live Sound Card External Audio Mixer 2. Features: 3. 20 Popular Sound Effects, The Live Sound Card Supports Male, Female, Baby And Other Sounds. 4. Supports Bluetooth Wireless Accompaniment And Instantly Enjoys The Convenience Brought By The Sound Card. 5. Using Dsp Audio Chip, The Signal Is Stable, The Sound Quality Is Good, And There Is No Delay. 6. Supports Two Microphones To Be Connected At The Same Time, And The Treble, Midrange, And Bass Can Be Adjusted Independently, Making It Easy To Use. 7. Compatible With Mobile Phones, Computers, And Tablets, Suitable For Recording Movies, Interviews, Videos, Online Singing, And Anchor Live Broadcast Microphones, And Can Record High-definition Audio. 8. Specifications: 9. Bluetooth Version: 5.0 10. Bluetooth Protocol: Supports Bluetooth Piconet And Scatternet Networking Protocols, As Well As A2dpavrcphfphspopphidspppbapgattsm And Other Protocols 11. Bluetooth Audio Decoding: Sbc 12. Bluetooth Transmission Radius: 3m 13. Bluetooth Compatible Devices: Mobile Phones, Tablets, Computers 14. Connection Method: Wireless Bluetooth Connection 15. Live Broadcast Equipment Support: Mobile Phones, Computers 16. Microphone Interface: 3.5 Condenser Microphone 17. Support Channel: Dual Channel 18. Sound Card Battery: Dc 5v820mah 19. Music Playback Time: 5h Without Lights (calculated Based On Maximum Power Consumption And Volume) 20. Sound Card Charging Method: External Adapter Dc 5v 1a Charging 21. Sound Card Full Charging Time: About 3h 22. Standby Time: 6h 23. Shell Material: Abs 24. Product Size: 165 X 140 X 50mm 25. Product Weight: 310g