PULUZ PU646B Wireless Microphone System, 1 Receiver - Type-C

Performance parameters:
1. Chip: Professional 2.4GHz wireless microphone chip
2. Microphone Sensitivity: -38dbm
3. Normal mode recording sample rate: 44.1K
4. Noise reduction mode recording sampling rate: 32K
5. Transmit power(MAX): 10dbm
6. Indoor barrier-free straight distance: 15-20 meters
7. Outdoor barrier-free straight distance: About 10 meters
8. Charging port: 8-pin
9. Material: ABS