Features 1、Versatile Connectivity: This microphone preamp features 3.5mm, 6.5mm, and XLR input output interfaces, making it compatible with a variety of devices. 2、Balanced Output: The XLR input is balanced, the 3.5mm and 6.5mm inputs are unbalanced, all three output interfaces are balanced, compatible with unbalanced output. 3、48V Phantom Power: The mic preamp has built in 48V phantom power supply, suitable for common capacitor and dynamic microphones. 4、Flexible Power Supply: This mic preamp supports 5V to 12V, can be powered by power bank, mobile phone charging head, or 12V power adapter. Please use premium charging head, otherwise it may generate AC noise. 5、Equilibrium Adjustment: The dynamic mic preamplifier supports treble, alto, and bass equilibrium adjustment, enabling you to tailor the sound. Specifications: Item Type: Microphone Preamp Material: Aluminum Alloy Model: MIC-60 Amplification Gain: 60db Treble Alto Bass Adjustment Range: ±15db Working Frequency: 20HZ-20KHZ Power Consumption: About 0.6W Input Output Interface: 3.5mm, 6.35mm, XLR Interface Circuit: Balanced Amplification Circuit Support: 5V, 48V Condenser Microphone, Dynamic Microphone Package List 1 x Microphone Preamp 1 x Data Cable