Dolphin520 Network Live Conference Full Microphone Noise-cancelling Pickup with Speaker

1. 360 degree far-field voice extraction with 4 high-sensitivity microphones to detect your voice for clear communication2. Intelligent voice, enhanced to ensure quality conference calls by enhancing your voice while suppressing ambient noise and ehco3. Real-time background noise cancellation ensures that only your voice is heard4. High sensitivity microphone and 360 degree voice pickup, the product delivers excellent audio quality at both ends of the call5. Real-time speech-to-text captioning with 70+ language recognition support6. Fast speech-to-text transcription, intelligent recording provides powerful transcription of meetings, interviews and classroom recordings; transcripts are easy to check, edit and share7. Lightweight and compact, take it to your living room, home office and beyond8. Power supply: USB rechargeable/included lithium battery9. Battery capacity: 2600mah10. Uses: conference microphone, lecture, teaching, communication, broadcasting11. Material: plastic12. Function: noise cancellation, light weight, easy to carry13. Signal to noise ratio: 70dB14. Sensitivity: -43dB