F998 Sound Card With BM800 Condenser Microphone Set Complete Karaoke And Broadcasting Kit F998 Sound Card: 1. Functions: Independent adjustment of high, mid and low pitches. One-click switch among 16 live sound effects and sound card modes. It is compatible with Bluetooth for wireless accompaniment 2. Gorgeous lighting effects: LED lights with multiple color changes to enhance indoor atmosphere 3. Bluetooth compatibility: Support Bluetooth connection to transmit accompaniment. You can play mobile phone music without being restricted by wires 4. Noise reduction: Adopt intelligent noise reduction chip to make audio processing faster and more stable, so that the input voice is clearer without delay 5. Compatibility: It has strong compatibility and is suitable for mobile phones and computers. It can be used for DJ work, music studio recording and other scenarios 6. Material: Plastic 7. Power supply: 1200 mAh battery BM800 Microphone: 1. The condenser microphone adopts professional sound chip design to ensure that it can capture high details of your voice. The cardioid pickup pattern is more suitable for recording podcasts, human voices and other audio works. The condenser microphone directly records the sound source in front of it, delivering rich and round sound 2. Directivity: Unidirectional 3. Frequency response: 20Hz to 20kHz 4. Sensitivity: Minus 34dB plus or minus 2dB 5. Output impedance: 150 ohms plus or minus 30 percent at 1kHz 6. Load impedance: Greater than or equal to 1000 ohms 7. Equivalent noise level: 16dB A 8. Maximum sound pressure level: 132dB at 1kHz with less than 1 percent total harmonic distortion 9. Signal to noise ratio: 78dB 10. Working voltage: 48V phantom power 11. Current consumption: 3mA