Fangrui Product Details Elevate Your Sound Experience With This Portable Xlr To 3.5mm Headphone Amplifier Converter Crafted With A Aluminum Alloy Body For Sturdy Built And Premium Look. This And Portable Amplifier Is Easy To Carry And Fit Into Your Pockets And Attachable To Your Clothing Or Backpack Straps. It Offers Superior Audio Amplification With Its Enhanced Circuitry And Robust Output Power, Suitable For Musicians Seeking Powerful Personal In-ear Monitor Amplification. It Comes With Xlr/trs Combo Input Connectors To A Stable Connection And Prevent Accidental Disconnection. The Amplifier Is Versatile With Its Standard 3.5mm Stereo Output Jack That Connects With Headphones And Earphones. The Balanced Line Signals In Xlr Input Assures The Highest Quality Of Audio Mission. Product Name:headphone Amplifier Converter Input Connector:xlr/trs Combination Output Connector:standard 3.5 Mm Stereo Applicable For:keyboardists, Drummers, And Other Musicians Support Type:headphones, Earbuds, Professional Ear Monitor (iem) Colour:black Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.