Item Type: Digital To Analog Audio Converter Material: Metal Support Audio Format: PCM Resolution (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: 0.57Fs Sampling Rate: 32-192��?Hz Bit Rate: 16-24 Bit Output Electrical Level: 7V Headphone Output Power: (RL=32|?) 30mW Output Impedance: 47|? Working Voltage: +5V Maximum Voltage: 6V Maximum Power Consumption: 100mA 1?��Equipped with an optical fiber and a coaxial input interface, you can connect it to DVD, HD player and other devices.? 2?��Support a variety of connections, there are DVD, HD players and other devices, an RCA output interface can be connected to the power amplifier system, and a channel 5mm audio output interface can be connected to headphones.? 3?��Convenient automatic function, eliminate noise when there is no input signal, and automatically mute when the signal is not audio.? 4?��Support 24?bit 192kHz sampling rate, volume adjustment and low fit, good signal transmission effect.? 5?��The metal shell body can effectively stabilize the signal and eliminate interference.