Operating Temperature Range: -10-70 ℃ Bit Depth: 16 to 24 bits Operating Voltage: +5V Total Harmonic Distortion (THD+N): 10hz ~20KHz 0.25-0.065% Separation (1kHz): 94dB Color: Black Headphone Output Level (Bass at Max): 3V RCA Output Level (Bass at Max): V Supports PCM audio format. Storage Humidity Range: 5-90%RH (non-condensing) Frequency Response: 20hz ~ 20KHz -0.2db Sampling Rate: 32~192kHz Product Name: 192Khz Digital to Analog Audio Converter Operating Humidity Range: 10%-80% RH (non-condensing) Signal-to-Noise Ratio (SNR): -100dB Dimensions: 95mm x 80mm x 16mm Material: Aluminum Weight: 110g Brand New and High Quality Maximum Voltage: +6V Instructions: 1. Connect your CD/DVD or other playback device to the DAC's optical or coaxial interface using an optical or coaxial cable. 2. Connect the decoder to your audio amplifier or headphones using an RCA cable or 3.5mm audio cable. 3. Connect the 5V power supply. 4. Use the remote control or panel buttons to adjust the volume. 5. Adjust the bass component appropriately with the remote control to your liking. Package Includes: 1 x Digital to Analog Audio Converter Note: 1. Due to differences in light and screen, the color of the item may differ slightly from the pictures. 2. Please allow 0.5-2cm differences due to manual measurement.