Features 1、【Versatile Connectivity】: Experience superior audio quality with our headphone amplifier featuring XLR stereo inputs and a 3.5mm output. The XLR input connection ensures a secure and reliable connection, preventing accidental cable disconnections. Simply press the release button to disconnect the cable effortlessly. 2、【Customizable Volume Control】: Enjoy personalized listening experiences with our headphone amp that offers individual volume adjustment. Tailor the monitoring volume to your preference for an optimal listening experience. 3、【Portable and Convenient】: Our compact and portable headphone amplifier is designed for ease of use. Its small form factor makes it convenient to carry in your pocket or effortlessly hang around your neck with the included lanyard. Perfect for onthego professionals and music enthusiasts alike. 4、【Plug and Play】: No need for external power sources! Our headphone amplifier is completely selfpowered, allowing you to connect and use it instantly. The sleek metal body not only adds a touch of elegance but also enhances the overall sound quality, delivering rich and immersive audio. 5、【Professionalgrade Audio Output】: Designed specifically for inear monitors, our headphone amp provides crystalclear sound reproduction. Immerse yourself in the music with enhanced clarity and precision, making every listening session a truly immersive experience. Specification Input Type: XLR, stereo Output Type: 3.5mm TRS, stereo Maximum Power: 100mW Headphone Impedance: 326000hm Product Material: Aluminum Alloy Product Color: Black Product Size: 8.5 * 3 * 3 cm/3.3 * 1.2 * 1.2 inch Product Weight: 82 g/2.9 oz   Package List 1 * Headphone Amplifier 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.