Product information:
Color: one-to-one standard model, one-to-one Bluetooth, one-to-two standard model, one-to-two Bluetooth,
Specification: English version
Pickup type: moving coil
Sensitivity: -35dBm / 10 dynes / cm2
RF range: 32.5 MHz-694.9MHz
Number of channels: 50 (50 microphones are supported for simultaneous use without interference)
Frequency response: 40Hz to 18Hz