Porodo Soundtec Duo Mic Aluminum Rechargeable Wireless Microphone – Black

-Compatible Devices: Karaoke Machines, Audio Systems

-Audio Sensitivity: 92dBm (Receiver), 52±3dB (Mic)

-Connectivity: Wireless Transmission

-Connector Type: 6.3mm Mono Plug

-Frequency: 2.3GHz/2.4GHz/2.5GHz

-Frequency Range: 20Hz-20KHz

-Polar Pattern: Unidirectional

-Frequency Steady: ±10PPM

-Battery: 3.7V, 800mAh ×2

-Regulating Methods: DSP

-Receiving Distance: 25m

-Signal Intensity: +10dBm

-Impedance: 600Ω ± 10%

-Number of Channels: 2

-High-Quality Sound

-Working Time: 4.5H

-Charging Time: 5H

-S/N Ratio: ≥90 dB

-Digital Display