Wireless Microphone YESIDO KR20 BLACK

1. Material: ABS
2. Chip: AI7131A+AI7187C
3. Frequency range: 2.4GHz
4. Sampling rate: 48Khz 16bit
5. Transmission delay time: 25ms
Charging box: supports charging the microphone for about 2 cycles
6. Charging voltage: DC4.8V-5.4V
7. Charging current: TYPE-C 5V/1A(MAX)
8. Battery capacity: 750mah (lithium polymer)
Microphone:
9. Charging time: about 1.5H
10. Use time: about 7H
11. Battery capacity: 90mAh (lithium polymer)
12. Sensitivity: silicon microphone -38 dBFS
Receiver
13. Working current: 58-65mA
14. Charging interface: TYPE-C DC5V/1.5A(MAX)
15. Certification: CE FCC ROHS
Features
1. AI noise reduction, DSP noise reduction, high fidelity, support AI strong noise reduction, this mode retains pure human voice and can effectively filter stable/non-stable noise in the environment
2. 48KHZ/16bit sampling rate, providing richer audio details and higher sound quality
3. The signal-to-noise ratio is increased to 98Db, the purer the sound quality, the less noise, and the better the sound effect
4. The microphone supports karaoke mode