ALC Automatic Level Control Mini Amplifier, USB Mini Amplifier, Compact Mini Amplifier, High Gain 1000x Amplification Accessory Kit, Stereo Switch

[Microphone Amplifier]: High sensitivity, ALC automatic level control, 1000x amplification, and can hear weak sounds. [Practical Use]: Can directly drive headphones for listening, connect to mobile phone recording, 3.5mm interface. [Better Design]: This stereo switch box ensures lossless signal and strong anti-interference performance, making it extremely reliable. [Reliable Work]: Premium aluminum alloy shell, small and exquisite appearance, stylish and powerful. [Smart Carrying]: Comes with a compact size of 65 x 53 x 25mm, making it very convenient for both storage and carrying.