Elevate your audio experience with the XDuoo Link2 Bal Portable USB DAC & Balanced Headphone Amplifier, designed to deliver superior sound quality and versatility for audiophiles on the go. Multi-Color LED Indicator: Stay informed with the real-time working status of your device through its intuitive multi-color LED indicator. This feature ensures you are always aware of the operational state, enhancing user interaction and convenience. Advanced USB Asynchronous Transmission: Enjoy high-resolution audio with support for PCM up to 32Bit/384 kHz and DSD256 in both DOP and NATIVE modes. The asynchronous transmission mode ensures a stable and precise audio signal, providing an immersive listening experience. Dual CS43131 DAC Chips: Experience unparalleled sound quality with dual CS43131 chips, one dedicated to each channel. This configuration offers exceptional decoding performance, extremely low noise, and higher resolution, significantly enhancing your audio output. Optimized Power Supply Design: Benefit from a built-in filter circuit and high-efficiency power conversion circuit. The high PSRR LDO optimized power supply design provides separate power for the DAC, headphone amplifier, and USB chip, effectively reducing output distortion and noise for a cleaner sound. Adjustable Output Power: Customize your listening experience with an adjustable output power switch, designed to adapt to earphones with different impedances. This feature ensures compatibility and optimal performance across a wide range of headphones. Discover the perfect blend of portability, advanced technology, and superior sound with the XDuoo Link2 Bal, your ideal companion for high-fidelity audio enjoyment.