C.O.K ST-140 Professional Wireless Microphone

Specification

• Frequency Range: 2.3G

• Modulation Mode: Automatic Frequency Alignment

• Frequency Response: 40hz-16KHz

• Dynamic Range: >100dB

• Output Audio: 0-300mV

• Receiver Mains Voltage: 18650 battery lithium (3.7V/1200mA)

• Recipient Workflow: <30mA

• Recipient Working Hours: 10-12 hours

• Transmitter Electrical Voltage: 18650 battery lithium (3.7V/1200mA)

• Transmitter Working Hours: <30mA

• Transmitter Electrical Voltage: 10-12 hours



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