Professional G4 Sound Card Set for Live Streaming and Karaoke Singing with 48V Phantom Power and 40 Function Keys, Compatible with Smartphones, Computers, and Tablets, Including Microphone and Remote Control
G4 Professional Sound Card Set: Complete Audio Mixer for Live Streaming and Singing

This G4 Professional Sound Card Set delivers a comprehensive audio mixing solution tailored for modern content creators and performers. It consolidates the essential gear needed for high-quality audio capture and processing into one ready-to-use package. The core unit is a versatile 2.1-channel mixer sound card equipped with 48V phantom power, designed to interface directly with condenser microphones, musical instruments, and a wide array of digital devices. Whether your application is home computer streaming, professional stage work, podcast interviews, conference calls, or KTV singing, this set provides the tangible controls and preset modes to manage your sound effectively. Its design prioritises immediate functionality, offering a suite of physical knobs and keys for on-the-fly adjustments alongside intelligent digital processing for noise reduction and tone shaping.
Features and Construction

The G4 sound card is built around a central mixer unit featuring a clear, colourful LCD display that shows parameter information during adjustments. Its construction incorporates 40 physical function keys and 10 dedicated tuning knobs, providing granular control over audio input and output. This tactile interface allows users to manage volume levels, apply special warm-up effects, and fine-tune sound characteristics without navigating complex software menus.
Material and Build
The sound card's primary housing is constructed from durable plastics, housing the electronic circuitry, while the numerous control knobs and connection ports utilise reliable metal connectors for repeated use. The unit is powered by a built-in, rechargeable 3000mAh lithium-ion battery, which offers an operational range of 3 to 6 hours on a single charge, facilitating portable use away from mains power. Charging is accomplished via the supplied USB cable. The overall build is geared towards studio and live event durability, with controls laid out for intuitive access during performances or recordings.
Size and Practical Fit
While exact dimensions are not specified, the unit is designed as a desktop mixer, compact enough for a home studio desk or a portable equipment case for live events. Its connectivity suite, including 3.5mm audio jacks and USB ports, allows it to integrate seamlessly into existing setups with computers, cameras, smartphones, and tablets. The inclusion of a remote control further enhances its practical fit for situations where the user needs to adjust settings from a distance, such as during a live stream or recording session.
Uses and Placement

The versatility of the G4 sound card set makes it suitable for a broad spectrum of audio applications. Its multiple input and output options, coupled with specialised preset modes, allow it to adapt to different professional and recreational scenarios. The set arrives complete, requiring only the user's voice or instrument and a playback device to become a fully functional personal broadcast or recording studio.
Event or Professional Use
For professional environments like stage performances, television/radio broadcasts, conferences, or formal interviews, the sound card provides essential tools. The built-in 48V phantom power is crucial for powering high-quality large-diaphragm condenser microphones commonly used in these settings. Features like one-touch intelligent noise reduction help maintain audio clarity in less-than-ideal acoustic environments, while the real-time monitoring with ear return allows performers and presenters to hear exactly what is being broadcast or recorded. The 12 personalised tones and high/medium/bass adjustments offer sound engineers quick ways to tailor the audio profile to the venue or medium.
Everyday Home Use
At home, the set unlocks high-quality audio for hobbies and content creation. It is directly applicable for computer-based live streaming, gaming commentary, podcast recording, and home karaoke (KTV). The eight live broadcast modes, including 'Anchor', 'Game', and 'Karaoke', provide optimised audio settings for these specific activities. Wireless Bluetooth 5.1 connectivity allows users to play accompaniment music directly from a phone without cables. The compatibility with smartphones and tablets means it can also be used for mobile video creation, social media live streams, or online music lessons with enhanced audio control.
Benefits and Buying Value

Purchasing the G4 as a set, rather than individual components, offers immediate practical value. It eliminates the guesswork of compatibility between mixer, cables, and microphone, providing a tested and coherent system. The breadth of included features in a single unit reduces the need for additional external processors or preamps for most entry-level and intermediate applications.
Reuse and Low Maintenance
The core benefit of this all-in-one set is its reusability across multiple projects and purposes. The same unit can be used for a podcast recording one day and a live singing performance the next, simply by switching the preset mode and connection inputs. Maintenance is straightforward, centred on keeping the unit clean and ensuring the rechargeable battery is periodically charged. The provided cables and remote control are standard items, making replacements easy if needed. The comprehensive operation manual aids in long-term use by detailing all functions for future reference.
Why Choose This Product
This G4 Sound Card Set stands out for its combination of professional-grade features—like 48V phantom power and detailed EQ controls—with user-friendly conveniences such as one-touch noise reduction and multiple preset modes. It bridges the gap between basic USB audio interfaces and complex, expensive mixing desks. For singers, streamers, and presenters who need reliable control over their audio with minimal setup complexity, this package delivers a wide array of tools supported by a complete set of accessories. Its value lies in providing a capable, versatile audio hub that grows with the user's skills, from first-time setup to more advanced audio manipulation.





