Feature●3 OUTPUT PORTS: After the microphone and music are amplified, they can be output separately or mixed. There are a total of three output ports, and the mixed output port can directly drive the headphones to listen.●ANTI INTERFERENCE: The amplifier of stereo audio preamplifier is a stereo switch box, the is lossless, and the sturdy aluminum shell has strong anti interference.●HIGH COMPATIBLE: The 3.5mm interface of the amplifier can be used with electret and ordinary condenser microphones, and the 6.5mm interface is a dynamic microphone, which can amplify wired and wireless microphones.●SUPERIOR PERFORMANCE: The stereo audio preamplifier can amplify the dynamic microphone 6.5 port by 75 times, the 3.5 port condenser microphone by 22 times, and the stereo music input 3.5 port by 5 times.●EASY CARRYING: The amplifier is small in size, easy to carry, and can be used for audio amplification anytime, anywhere without hurting the sound quality.Description