Product information:

Transmission Type: 2.4GHz Digital Frequency
Modulation: GFSK
Operating Range: Up to 328′(100m)
RF Output Power: 10mW
Polar Pattern: Omnidirectional
Frequency Response: 50Hz to 18KHz
Maximum SPL:
Built-in Microphone: 120dB SPL
Lavalier Microphone: 110dB SPL
Sensitivity:
Built-in Microphone: -39dB
Lavalier Microphone: -39dB
Signal-to-Noise Ratio: ＞78dB
Reference audio input level: -30~-42dBv MIC input, 0 dB attenuation)
Power Requirements:
Built-in Li-ion Battery or Micro USB DC 5V or Charging Contact
Other Functions:
Mute function
High-contrast OLED Display
Built-in Battery Life: Approx. 8 hours
Antenna: PIFA Antenna
Audio Inputs: 3.5mm TRS Lavalier Mic / Line-in Input or Built-in Microphone
Weight: Approx. 32g (1.13oz)
Dimensions: 56.5 x 38 x 26.1mm
Operating Temperature: 0℃ to 50℃
Storage Temperature: -20℃ to + 55℃

Packing list：

Microphone+data cable+manual * 1

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