Description:
Name: Wireless Microphones
Frequency range: 2.4GHz;
Charging voltage: DC4.8~5.4v;
Transmission distance: 20 meters barrier-free;
Human barrier distance: about 7 meters;
Microphone: digital microphone;
Working time: 10H;
SNR: 64 dBm;
Starting current: 1.5~6mA;
Charging interface: TYPE-C;
Transmission delay: 9MS;
Standby current 4.3~5.5mA;
Sensitivity (microphone) : -26dB;
Battery capacity: 80mAH;
Antenna type: ceramic antenna;
Charging current: 65mA;
Frequency response range: 20-20KHZ;
Packing list:
2 x wireless microphones
1 x receiver
1 x USB cable
1 x instruction manual
1 x packaging box
