igh Quality 300mAh Type-C/IP port 2 in 1 HD Microphones, Professional Wireless Magnetic Microphone for wireless live

Parameters

Chip: Zhongke Lanxun,C5666
Battery Capacity（Microphone): 50mAh
Battery Capacity（Charging Case): 300mAh
Working Voltage: 3.7V, lithium battery
Working Current: <15mA
Standby Power Consumption: <10uA
Charging Time：about 1-2 hours
Working Time: about 2-3 hours
Transmission Protocol: Bluetooth 5.2
Transmission Distance: 15m–25m (Positive position)
Microphone Sensitivity: -38dB
Noise cancellation: built-in noise cancellation algorithm
RX Receiver: Type-C port
Charging Current: 2A(Max)