xDuoo XD-05T Portable High-Fidelity DAC & Tube Balanced Headphone Amplifier Electronic Tube BT Audio Decoder Amplifier Coaxial/Optical Input AUX IN/OUT 4.4 BALANCE IN/OUT

Features:
Advanced USB Chip: The USB receiving chip, XMOS's XU316, operates in asynchronous transmission mode, supporting up to PCM 32 Bit/768 kHz, MQA, and DSD512. It supports decoding USB audio from iOS, and Android phones, or tablets.
Rich Interfaces: A rich array of input and output interfaces accommodates a wide range of usage scenarios. Coaxial and optical inputs support up to PCM 24 Bit/192 kHz and DSD64 (DOP). USB supports up to PCM 32Bit/768kHz, MQA and DSD512. The BT chip supports BT 5.1, along with APTX, APTX_LL, APTX HD, and LDAC formats.
Premium DAC Chips: The DAC chip, featuring two ESS ES9039Q2M, offers superior decoding performance, extremely low noise, and higher resolution, significantly enhancing audio quality.
Micro Tubes for Audio: Two micro tubes are utilized to amplify the audio, delivering a sweet and delicate sound that remains pleasant even after extended listening periods.
Powerful Output Circuit: The output BUF circuit employs a rail-to-rail, low distortion, high current chip, ensuring it can drive most IEMs and headphones on the market with ease.
Low-Noise Oscillators: Equipped with dual active low-phase noise crystal oscillators, and FPGA-based data shaping processing, it achieves a unified clock and minimizes jitter.
Adaptable Sound Enhancement: External Turbo and Bass features cater to a variety of headphones, allowing for personalized sound customization.
Flexible Power Options: With an external power input and a power selector, it can transition to desktop mode with a switch, offering a more powerful and adaptable listening experience.