Nobsound Q4 Mini Bluetooth 5.0 Stereo USB DAC Gaming S/PDIF Digital to Analog Converter 192K

Audio input: Bluetooth 5.0/USB/Coaxial/Fiber Optical. Audio output: stereo L/R RCA 3.5mm headphone jack. Input sampling rate supported: PC-USB: 96K/24BitFiber/Coaxial: 192K/24Bit. U-disk supported formats: MP3/WMA/APE/WAV/FLAC. U-disk max capacity: 64G. Treble bass range: ±6dB. Frequency response: 20Hz-20KHz ±0.5dB). PC-USB support operating system: XP/W7/W8/W10/MAC/linux. Distortion: 0.0057%. SNR: 113dB. Amp output max power: 110mW 32. Headphone matched impedance: 16-300. RCA output level: 1.9V. Working voltage: DC 5V type-C). Dimensions(WDH): 957832mm 3.743.071.26in. Net weight: 235g0.52lb. Package weight: 500g1. 10lb. The latest version upgraded in Nov. 2022, make big progress in its components, wiring and circuit to greatly improve the sound with lower distortion and higher S/N ratio up to 113dB). Features. The latest Q4 Bluetooth receiver D/A converter: with Bluetooth PC-USB U-disk Optical and Coaxial S/PDIF inputs can match perfectly with most home audio system, transmits s