Used for testing. Works perfectly.

open box. works well. Rohms flagship DAC chip BD34301EKV Natural midrangeRich tone timbreSpacious soundstage Use Rohms flagship DAC chip BD34301EKV, and fully optimize its performance to make its THD+N as low as -116dB;USB uses XMOS XU-208, a real 32bit USB solution, PCM supports up to 768kHz, and DSD supports up to DSD512;The new CK-03 clock processing circuit, in order to achieve ultra-low clock jitter, makes the clock jitter of fiber coaxial as excellent as USB;Built-in shielding, low-noise power supply processing, while improving power efficiency and lower power consumption;The specially designed discrete component stabilized power supply and multiple low-noise stabilized power supplies provide low-noise power supply for analog circuits;Qualcomms latest Bluetooth chip supports SBC, AAC, aptX, aptX HD, LDAC;High-quality gold-plated input and output connection terminals;Newly designed high-quality knobs;High-resolution color fully-fitted display screen and screen-off function;Use tempered glass display panel, higher light transmittance, longer service life;Equipped with remote control and full-function remote control;Japan Audio Association (JAS) Hi-Res certification.

open box. works well. Rohms flagship DAC chip BD34301EKV Natural midrangeRich tone timbreSpacious soundstage Use Rohms flagship DAC chip BD34301EKV, and fully optimize its performance to make its THD+N as low as -116dB;USB uses XMOS XU-208, a real 32bit USB solution, PCM supports up to 768kHz, and DSD supports up to DSD512;The new CK-03 clock processing circuit, in order to achieve ultra-low clock jitter, makes the clock jitter of fiber coaxial as excellent as USB;Built-in shielding, low-noise power supply processing, while improving power efficiency and lower power consumption;The specially designed discrete component stabilized power supply and multiple low-noise stabilized power supplies provide low-noise power supply for analog circuits;Qualcomms latest Bluetooth chip supports SBC, AAC, aptX, aptX HD, LDAC;High-quality gold-plated input and output connection terminals;Newly designed high-quality knobs;High-resolution color fully-fitted display screen and screen-off function;Use tempered glass display panel, higher light transmittance, longer service life;Equipped with remote control and full-function remote control;Japan Audio Association (JAS) Hi-Res certification.

open box. works well. Use Rohms flagship DAC chip BD34301EKV, and fully optimize its performance to make its THD+N as low as -116dB;USB uses XMOS XU-208, a real 32bit USB solution, PCM supports up to 768kHz, and DSD supports up to DSD512;The new CK-03 clock processing circuit, in order to achieve ultra-low clock jitter, makes the clock jitter of fiber coaxial as excellent as USB;Built-in shielding, low-noise power supply processing, while improving power efficiency and lower power consumption;The specially designed discrete component stabilized power supply and multiple low-noise stabilized power supplies provide low-noise power supply for analog circuits;Qualcomms latest Bluetooth chip supports SBC, AAC, aptX, aptX HD, LDAC;High-quality gold-plated input and output connection terminals;Newly designed high-quality knobs;High-resolution color fully-fitted display screen and screen-off function;Use tempered glass display panel, higher light transmittance, longer service life;Equipped with remote control and full-function remote control;Japan Audio Association (JAS) Hi-Res certification.