- 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 stream bit-perfect 24Bit/192KHz HD low jitter signal, with output protect circuit, safe for your expensive audio system.
- PC-USB / U-disk inputs and dual analog outputs: besides PC-USB (support phone OTG), also with U-disk input to play lossless audio format, easy to set-up, no need for any driver or software, truly plug-and-play. RCA output can be connected to amplifier or powered speakers, and headphone amp circuit is added to drive most 16-300Ω headphones.
- HiFi clear sound with tone control: adopts high-end chip combination to get high-quality sound with higher S/N ratio and lower distortion (0.005%). Also with treble and bass knobs, can be used as preamp to adjust one's own preferable sound styles, presents HiFi music with rousing highs and deep lows.
- Practical funtions to simplify use: with full-function remote control, all settings can be achieved from the distance; with coding input selection button and independent input indicators, clearly to show the working status in real time; aluminum alloy case with unique mirror design looks very cool, both provide HiFi music and decorate your desktop audio space.
- 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/24Bit
Fiber/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 @32Ω
- Headphone matched impedance: 16-300Ω
- RCA output level: 1.9V
- Working voltage: DC 5V (type-C)
- Dimensions(W*D*H): 95*78*32mm / 3.74*3.07*1.26in
- Net weight: 235g / 0.52lb
- Package weight: 500g / 1.10lb
- Q4 DAC ×1
- Remote Control (without 2*AAA batteries) ×1
- USB Power Cable ×1
- USB Data Cable ×1
- Optical Cable ×1
- Bluetooth Antenna ×1
- User Manual ×1
Warm tips:
- U-disk input is prior to Bluetooth input, if you want Bluetooth input please make sure the U-disk is plugged out.
- Bluetooh of Q4 can only be searched and connected when input channel is switched to Bluetooth input mode.
- PC-USB input also supports mobile phones that with OTG functions, but Android system needs OTG cable and IOS system needs camera kit, please prepare by yourself.

Optimized Gaming Audio
- Nobsound Q4 Mini offers low latency and high-fidelity sound, essential for competitive gaming on PS5 and computers.

High-Resolution Audio
- Supporting up to 24Bit/192KHz, it ensures detailed and realistic sound reproduction for an enhanced gaming and listening experience.

Wireless Streaming with Bluetooth 5.0
- The device allows for convenient wireless audio streaming from various devices.

Compatible Headphone Amplifier
- It is designed to drive a wide range of headphones (16 to 300 ohms) with a powerful amp for rich and nuanced sound.

Customizable Hi-Fi Sound
- The DAC features adjustable treble and bass, allowing users to tailor their audio experience to personal preferences.

User-Friendly Plug-and-Play
- With U-disk and Optical/Coaxial S/PDIF inputs, the Q4 Mini simplifies the playback of lossless audio without additional setup.

Versatile USB DAC
- The Q4 Mini works with both PC and Mac, improving audio quality over built-in sound cards and supporting various media players.