Features: Precise Control: The PM2 headphone amplifier delivers accurate adjustment, maintaining clear tones in noisy environments. Perfect for music producers and recording engineers. Metal Design: Featuring a compact metal body, this convenient headphones monitoris easy to carry for studio meetings or outdoor recording. Ideal for users prioritizing mobility without compromising quality. Improved Listening Experience: With an enhanced amplification circuit, it refines output for natural and clean playback. Works well for live performances or casual enjoyment, providing satisfying results. Metal Housing: Built with premium metal shell, this device shows better longevity and scratch resistance compared to plastic alternatives, ensuring consistent action over time. Wide Compatibility: Supports balanced 6.35mm/XLR inputs, working with various professional equipment including microphones and instruments. The 3.5mm output allows flexible connectivity option. Specifications: Component: metal Size:Approx.90x32x32mm/3.54x1.26x1.26inch Color: black Input: XLR/6.35mm Output connection: headphone 3.5mm Port Features:Back Clip,not Need Power Suitable for professional recording studio equipment, outdoor music appreciation, and daily commuting, easily meeting sound needs in a variety of environments. Package Includes: 1pc in Ear Headphone Monitor note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.