Description: Brand new and high quality. Features: Built-in high-performance DAC chip, supports 192Khz 24Bit sampling rate on optical and SPDIF signals, and there is no signal input squelch circuit. Plug and play, easy to install and use, for PS3, DVD, PS4, Plasma Blu-ray home theater, AV amplifier, etc. Designed for gamers and music lovers, it supports all headsets in the range of 32~600Ω. The built-in volume adjustment circuit and control knob completely solve the problem of low volume when using high-impedance headphones used in DAC products. The innovatively designed 192KHz DAC adjustment function can provide shocking stereo sound, heavy effect, and create a perfect environment that is different from the sound field. The effect obtained is very obvious, allowing you to immerse yourself in the sound world. Specification: Support audio format: PCM Separation degree (1KHZ): 94DB Response frequency: 20Hz~20KHz -0.2db Signal-to-noise ratio (SNR): -100DB Total harmonic distortion (THD+N): 10Hz~20KHz 0.25-0.065% Blocking time: 0.577Fs Sampling rate: 32~192 KHz Bit rate: 16~24 Bit Headphone output level (Adjust the volume to maximum): 3V RCA output level (Adjust the volume to maximum): 9V Headphone output power (Adjust the volume to maximum): (32Ω)30mW Headphone output impedance: 0.8Ω RCA output impedance: 450Ω Working voltage: +5V Maximum voltage: +6V Maximum power consumption: 75mA Operating temperature range: -10-70℃ Storage temperature range: -60-150℃ Operating humidity range: 10% - 80%RH (No condensation) Storage humidity range: 5- 90%RH (No condensation) Size: 10x95 x28 mm/3.94x3.74x1.1 inches Note: No retail package. Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Set x Digital to Analog Audio Converter