Okuyonic Microphone Amplifier, Portable Mic Amp 3.5mm Interface Good Sensitivity DC 5V 1000 Times Amplification ALC Automatic Level Control for Stereo, Mini Voice Amplifier for Teachers, Singing

【Microphone Amp】High sensitivity, ALC automatic level control, 1000 times amplification, voice amplifier for teachers allows you to hear weak sounds. 【Practical Uses】Directly drive headphones to listen, voice amplifier can be connected to mobile phone recording, and the interface is 3.5mm. 【Reliable Works】Portable microphone With premium aluminium alloy shell, small size and exquisite appearance, stylish and powerful. 【Better Designs】This stereo switch box ensures lossless as well as strong anti interference performance, very reliable. 【Smart Carrying】The voice amplifier comes with a compact size of 65 x 53 x 25mm, both the storage and carrying are very convenient.