Live Sound Card – Professional Streaming Audio Mixer with RGB Lights, Folding Display and Voice Effects

The Live Sound Card is a versatile audio control device designed for modern content creators. It allows you to professionally process voice and sound in real time, so your live streams, podcasts, or karaoke sessions sound like they were produced in a professional studio.

The sound card features a built-in DSP audio processor that optimizes the audio signal and reduces background noise. This ensures clear and high-quality sound even in noisy environments.

The device includes many features that help create more engaging content:

• Sound effects (laughter, applause, etc.)

• Voice changing modes

• Reverb effects

• Background music support

• Automatic ducking mode (background music automatically lowers when you speak)

With Bluetooth, USB, and AUX connections, you can connect a wide range of devices such as microphones, guitars, smartphones, or computers.

The RGB lighting and modern design make this sound card not only functional but also a stylish addition to your streaming or recording setup.

It is an excellent choice for:

• Streamers

• Podcasters

• YouTube creators

• Musicians

• Karaoke enthusiasts

• Gamers

Specifications

Type: Professional live streaming audio mixer

Technical Specifications:

Frequency response: 20 Hz – 20 kHz
Signal-to-noise ratio: ≥ 85 dB
Dynamic range: approx. 105 dB
Headphone output power: 20 mW
Battery capacity: 3600 mAh
Working time: up to 6 hours
Interfaces: USB-C, AUX, MIC, headphone output
Bluetooth: supported
Audio channels: Dual channel
Size: 230 × 150 × 52 mm
Weight: approx. 700 g
Material: ABS plastic

1. Sound Adjustment Settings (EQ)

These controls allow you to precisely adjust voice or music sound.

Treble (high frequencies) – controls voice brightness and clarity
Mid (mid frequencies) – adjusts the natural tone of the voice
Bass (low frequencies) – adds depth and warmth to the voice
Mic Volume – microphone volume control
Monitor Volume – headphone volume level
Record Volume – recording volume level

Sound Effect Settings

The device includes several real-time audio effects:

Reverb / Echo – echo effect for voice
Electric Sound – electronic voice effect
Spatial Sound – surround sound effect
Recording Optimization – optimized recording mode

The effect intensity can also be adjusted.

Voice Changer Modes

You can change your voice into different types:

• Male voice

• Female voice

• Child voice

• Robot voice

These modes are commonly used for gaming streams, TikTok live streams, and entertainment content.

Sound Effect Buttons (Soundboard)

The device includes pre-loaded sound effects that can be triggered with a single button.

Examples:

• Applause

• Laughter

• Giggle

• Cheer

• OMG

• Whistle

These effects help make live streams and podcasts more entertaining and interactive.

Scene Modes (Audio Presets)

Different audio presets are available:

Original – natural sound
PRO – professional recording mode
POP – optimized for pop music
MC – for rap or spoken voice
KTV (Karaoke) – karaoke mode
Electric – electronic voice effect

Professional Features

Denoise
Noise reduction that minimizes background noise.

Loopback
Allows recording computer audio together with the microphone.

Dodge (Auto-Ducking)
When you speak into the microphone, background music automatically lowers.

Mute
Instant microphone mute function.

Accompaniment
Background music can be connected via Bluetooth or AUX.

Connectivity Options

The F668 supports multiple devices simultaneously:

• PC / Laptop

• iPhone / Android

• Tablet

• Microphone

• Musical instrument

Connection types:

• Bluetooth

• USB / OTG

• AUX

• XLR / MIC (with 48V phantom power)

Additional Features

• RGB lighting modes

• Foldable LED display with audio indicators

• Ability to connect two microphones simultaneously

• 22 control buttons

• 2 audio sliders

• 6 scene effects

• 4 voice changer modes

In Short

You can control:

• Microphone volume

• Music volume

• Echo / reverb effects

• Voice effects

• Background music

• Noise reduction

• Sound scene presets

• Live sound effects

This device is essentially a mini audio studio for streamers and content creators.

Package Includes

1 × Live Sound Card
1 × USB-C charging cable
2 × audio cables
1 × user manual

Instructions for Use

1. Charge the device using the USB-C cable.

2. Connect your microphone to the MIC port.

3. Connect your phone or computer to the LIVE / OTG port.

4. If you want background music, connect it via AUX-IN or Bluetooth.

5. Turn on the device by holding the Power button.

6. Adjust the sound using the equalizer and effect controls.

7. Stream audio in real time to your live streaming platform.