Product Name:
3 Channels Input and 1 Channel Output Mic Feedback Destroyer Exterminator Suppression Processor
3 Ways In Lint In and 1 Way Out Line out Audio Microphone Anti-Howling Sound Killer Suppressor

Description:
One Key To Control and Ultra-Fast Feedback Destroyer
High-performance 3-channel Input Feedback Destroyer
Ultra-narrow filters for extremely effective feedback suppression, while keeping highest sonic quality

Specifications:
Audio Inputs and Outputs
Connectors: 1/4'' 6.35mm
Impedance: 30kΩ
Max Output Level: +16 dBu at +4 dBu Nominal Level, +2 dBV at -10 dBV Nominal Level
System Specifications
Bandwidth: 20Hz to 20kHz, ±0.3dB
Noise: >94 dB, Unweighted (20Hz to 20kHz)
THD: 0.0075 Percent Typ. @ +4 dBu, 1kHz, Gain 1
Power Supply
Input AC 110V-240V, 50Hz-60Hz 0.5A
Output DC 5V, 1A-2A

Dimensions:
125 x 90 x 25 mm

Package List:
1 x Feedback Suppressor
1 x AC Adapter
1 x AC Adapter Cable
1 x 6.35mm to 6.35mm Audio Cable