System Parameters
Frequency: VHF 205~270MHz
Modulation Mode: Wideband FM
Channel number: Single channel fixed frequency point
Frequency Stability: ±0.005%
Dynamic Range: 100dB
Maximum Modulation Depth: ±75 kHz
Audio Frequency Response: 30Hz~15KHz (±3dB)
Comprehensive Signal-to-Noise Ratio: >105dB
Comprehensive distortion: ≤ 0.5%
Work distance: About 50~80M (under normal conditions)
Working environment temperature: -10~40℃
Receiver
Receiving method: superheterodyne frequency modulation receiving
Mid-frequency: 10.7MHz
Spurious suppression: ≥75dB
Maximum Output Voltage: 1V
Power Source: DC 12V/300mA
Transmitter (Handheld Microphone)
Antenna: Built-in Helical Antenna
Output power: 10mW
Spurious Suppression: 60dB
Power supply: 9V battery
Battery life: About 10 hours
ES-330Handheld, lavalier, and head-mounted options available")
System Features:
VHF Single-Channel Wireless Mic
Small Plastic Material Receiver
Handheld/Lavalier/Headset available for selection