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Electret Microphone Amp 3.5mm Mic Preamp with Adjustable Gain 3 Output Ports 150mah Battery Aluminum Alloy MaterialAuxiliary LINE Input for Dynamic & Condenser Mic

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$17.81

$ 7 .99 $7.99

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  • POWER SUPPLY AND OPERATIONAL AMP: Adjustable gain electret microphone amp power supply is DC5‑12V, using the rail to rail operational amp MC33202
  • ABOUT INTERFACE: Sound preamplifier output adopt 3.5mm interface, can be connected to other sound device microphone interface or auxiliary, LINE and other line input interface, can not be connected to headphones listening
  • SUITABLE MICROPHONE: Electret microphone amp input 3.5mm interface built in bias, can be connected to electret microphone head microphone or 3.5 interface capacitor microphone
  • GAIN AND POWER SUPPLY: Condenser microphone amp amplification gain 0‑20db adjustable, built in 150mah capacity lithium battery, charging with mobile phone charger, once charging can be used continuously for more than 10 hours
  • OUTPUT PORTS: After the microphone and music are amplified, they can be output independently or mixed output. There are three output ports in total, and the mixed output port can directly drive headphones to listen


1. SUITABLE MICROPHONE: Electret microphone amp input 3.5mm interface built in bias, can be connected to electret microphone head microphone or 3.5 interface capacitor microphone
2. POWER SUPPLY AND OPERATIONAL AMP: Adjustable gain electret microphone amp power supply is DC5‑12V, using the rail to rail operational amp MC33202
3. ABOUT INTERFACE: Sound preamplifier output adopt 3.5mm interface, can be connected to other sound device microphone interface or auxiliary, LINE and other line input interface, can not be connected to headphones listening
4. OUTPUT PORTS: After the microphone and music are amplified, they can be output independently or mixed output. There are three output ports in total, and the mixed output port can directly drive headphones to listen
5. GAIN AND POWER SUPPLY: Condenser microphone amp amplification gain 0‑20db adjustable, built in 150mah capacity lithium battery, charging with mobile phone charger, once charging can be used continuously for more than 10 hours

Spec:
Item Type: Electret Microphone Amp
Material: Aluminum alloy
Power Supply: 3.7V lithium battery 150mah
Input Interface: 3.5mm
Power Voltage: DC5-12V

How to Use:
Directly install and use

packing list:
1 x Electret Microphone Amp
1 x Charging Cable