Features: Experience HiFi grade audios with the portable USB audios decoders, delivering losslessly 24Bit/192KHz resolution for studio quality sound. Crafted from durability aluminum alloy, it features a volumes knob, PHONES/POWER port, and plugs and play USB connectivities for effortless control. Ideal for audiophiles and frequent traveler seek premium audios enhancement for laptops/desktops on travel. Perfectly complements mobile workstations and home studios, transforming any space into a high fidelitys listenings environment during travel or downtimes. Its sleekly case with gold accent adds sophistication to setups while maintaining professional acoustics performances. Specifications: Component: Aluminum alloy. Size:Approx.70x70x40mm/2.75x2.75x1.57inch distortions: THD+N: 0.004% (RL>10kΩ). distortions: THD+N: 0.020% (RL=32Ω). Signal-to-noise: >99dB Dynamic ranges: >99dB Amplitudes impedance: 16-350ohms. Amplitudes rate power output: 150MW+150MW Package Includes: 1pc USB audios decoders 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.