Feature: 1. The XD-05 PLUS 2 Decoder Amplifier features an OLED display screen, providing real-time updates on the product\u0027s operational status. 2. The USB receiver chip uses the latest XMOS XU208, operating in asynchronous transmission mode, supporting PCM up to 32Bit/384kHz, DXD 32Bit/352.8kHz, DSD256, and MQA rendering layer. 3. The USB is compatible with both UAC1.0 and UAC 2.0, ensuring compatibility with a wide range of system devices. 4. The device supports coaxial/optical up to PCM 24Bit/192kHz, DSD64(DOP), providing high-quality audio decoding. Specification: Features: The XD-05 PLUS 2 Decoder Amplifier features an OLED display screen, providing real-time updates on the product's operational status. The USB receiver chip uses the latest XMOS XU208, operating in asynchronous transmission mode, supporting PCM up to 32Bit/384kHz, DXD 32Bit/352.8kHz, DSD256, and MQA rendering layer. The USB is compatible with both UAC1.0 and UAC 2.0, ensuring compatibility with a wide range of system devices. The device supports coaxial/optical up to PCM 24Bit/192kHz, DSD64(DOP), providing high-quality audio decoding. The DAC chip uses the new AKM AK4493SEQ chip, offering superior decoding performance, extremely low noise floor, and higher resolution, significantly enhancing the listening experience. The device uses dual active low phase noise crystals, processed by FPGA for data reshaping to achieve a unified clock, reducing jitter. The built-in filter circuit and efficient power conversion circuit optimize power design through the LDO circuit, providing independent power to the decoding chip, LPF, amplifier, XMOS, digital receiver chip, and BT chip. The amplifier circuit uses an OP +BUF architecture, with an output power of up to 1200mW, providing strong power to easily drive various types of headphones. The device allows for manual replacement of the operational amplifier chip, offering different sound qualities to cater to individual preferences. The device supports fast charging. When charging, the machine automatically switches to external power, ensuring uninterrupted usage. Specifications: Battery: 3.8V/5000mAh Screen: 0.91'' OLED Compliant OS:Windows/Linux/Mac OS X/i0S/Android Frequency Response: USB/SPDIF: 20Hz~ 20kHz(±0.5dB) AMP:10 Hz~80kHz(±0.5dB) Headphone out Parameters: Output power: 1200mW(32Ω load) THD+N: 0.0015%@ 1kHz S/N: 121dB Crosstalk: ≥76dB AUX OUT Parameters: Output Level:2.0Vrms THD+N: 0.0009%@1kHz S/N:122dB Crosstalk:≥109dB Color: Black Package Size: 13*7.5*2.2cm Package Weight: 290g Package List: 1 * Headphone Amplifier Package List: 1 * Headphone Amplifier