HC-4 384KHz/32-bit HiFi USB to 4.4mm Balanced Headphone Adapter

HIGHLIGHT

• [USB to 4.4mm Audio & Mic Adapter] – Connect 4.4mm balanced headphones to your PC, laptop, or smartphone while also supporting 3.5mm TRRS mic input for chatting, streaming, or video calls. 
• [HiFi Grade DAC] – Built-in 384KHz/32-bit DAC delivers crystal-clear, lossless audio with deep bass and detailed highs, supporting 384/352.8/192/176.4/96/88.2/48/44.1KHz and 32/24/16-bit formats.
• [Support for External Microphones] – Compatible with TRRS microphones for calls, gaming, or streaming. Not compatible with microphones requiring phantom power or XLR preamps.
• [LED Sampling Rate Indicator] – Easily check playback quality at a glance — Green for CD (44.1/48 KHz), Blue for Hi-Res (88.2/96 KHz), Aqua for HiFi (176.4 – 384 KHz).
• [Compact & Durable Build] – Solid aluminum alloy housing for durability and EMI shielding, ultra-compact size (1.43×1.43×0.68 in), and compatible with a locking USB C cable for secure connection.

3.5mm TRRS MIC Jack

Support for External Microphone

With Cubilux HC-4 USB to 4.4mm DAC Adapter, you can enjoy high-fidelity audio through your favorite 4.4mm headphones while keeping clear voice communication. The built-in 3.5mm TRRS microphone input lets you connect an external mic for video meetings, gaming chat, or live streaming, ensuring your voice is heard with clarity and precision.

Note: Not compatible with microphones that require phantom power or a preamp.

Advanced RT6863 AMP

Hi-Res PCM Audio

Powered by a premium DAC chipset and dual RT6863 AMP, Cubilux HC-4 delivers studio-grade sound with ultra-low noise and distortion.

It supports PCM playback up to 384 KHz / 32-bit, allowing you to enjoy every detail of your favorite Hi-Res tracks with exceptional clarity and depth.

Experience pure, lifelike sound quality whether you’re listening to music, gaming, or editing audio content.

LED Sampling Rate Indicator

Check Playback Quality at A Glance

Cubilux HC-4 comes with a built-in LED sampling rate indicator that lets you experience professional-level clarity and know exactly when your system is performing at its best.

The light color changes according to the audio resolution:

 

• Green for CD (44.1 / 48 KHz)
• Blue for Hi-Res (88.2 / 96 KHz)
• Aqua for HiFi (176.4 – 384 KHz)

Wide Compatibility

USB C Interface

Cubilux HC-4 includes a USB C to USB C cable and a USB A to USB C converter, allowing seamless connection to laptops, tablets, smartphones, and gaming devices such as PS5 or Switch.

It supports Windows, macOS, iOS, iPadOS, and Android systems for high-resolution playback and clear voice chat.

Simply plug it in—no drivers or external power required.

Note: Works only with USB ports that support audio output. Not compatible with TVs, car USB ports, or Xbox consoles.