Features Can be used with dynamic/condenser XLR microphones, Line input, instrument 2-channel audio mixer Compatible with computers, laptops Zero-latency headphone monitoring (configured with a 6.35mm to 3.5mm TRRS audio adapter) 6.35mm/XLR audio input jack 6.35mm audio output jack Provides 48V phantom power 1/4" tapped hole BOYA BY-AM1 is a two-channel audio mixer, providing you with a perfect two-channel audio solution (supports 6.35mm line input/XLR microphone), built-in 6.35mm/XLR audio output interface, and quickly adjust the recording operation. Access to XLR microphone and instrument input signals, support 44.1k-192kHz lossless audio. Built-in 6.35mm headphone monitoring hole and 6.35mm to 3.5mm audio adapter, You can monitor incoming signals in real time without interfering echoes or delays, plus the mixer provides 48V phantom power for XLR passive microphones. Built-in 1/4-inch screw hole design on the bottom, you can install tripods and other accessories.