Live Sound with Microphone

 

A sound card, also known as an audio interface or audio card, is an essential component of a computer system responsible for processing and outputting audio signals. Below are the key features of a typical sound card:

1. Audio Processing Capabilities:
- Sound cards are equipped with dedicated audio processors that handle the conversion of digital data into analog signals for playback through speakers or headphones.

2. High-Quality DAC (Digital-to-Analog Converter):
- A high-quality DAC ensures accurate and clear audio reproduction, allowing for a rich and immersive listening experience.

3. ADC (Analog-to-Digital Converter):
- An ADC enables the conversion of analog audio signals (e.g., from microphones) into digital format for processing or recording on the computer.

4. Channel Configuration:
- Sound cards offer various channel configurations, such as stereo (2 channels), 5.1 surround sound (6 channels), or even higher for professional audio production.

5. Sample Rate and Bit Depth:
- The sample rate determines the number of samples per second, while the bit depth defines the resolution of each sample. Higher values result in more accurate audio reproduction.

6. MIDI Support:
- Many sound cards feature MIDI (Musical Instrument Digital Interface) ports, allowing for connection to MIDI instruments for music creation and recording.

7. Input and Output Ports:
- Sound cards are equipped with a variety of ports, including line-in, line-out, microphone, headphone, and sometimes additional specialized ports for specific purposes.

8. Driver Support:
- Comprehensive driver support ensures compatibility with various operating systems and software applications, optimizing performance and functionality.

9. Hardware Acceleration:
- Some sound cards incorporate hardware acceleration for audio processing tasks, offloading the CPU and enhancing overall system performance.

10. Surround Sound Technologies:
- Advanced sound cards support technologies like Dolby Atmos, DTS:X, and other surround sound formats, providing an immersive audio experience in games and movies.

11. ASIO Support:
- ASIO (Audio Stream Input/Output) is a protocol for low-latency audio transfer. Sound cards with ASIO support are favored by professional musicians and audio engineers.

12. Compatibility with External Audio Equipment:
- Many sound cards are designed with features like phantom power for microphones, instrument inputs, and outputs compatible with studio monitors and amplifiers.

13. Software Control Panel:
- A user-friendly control panel allows for fine-tuning of audio settings, including equalization, effects, volume levels, and channel routing.

14. Built-in Audio Processors and Effects:
- Some high-end sound cards include built-in processors and effects for tasks like real-time audio enhancement, mixing, and advanced sound manipulation.

15. Low Noise and Distortion Levels:
- High-quality components and circuitry ensure minimal noise and distortion, resulting in clean, clear audio output.

16. S/PDIF and Optical Outputs:
- Digital output options like S/PDIF and optical connections allow for direct transmission of high-quality audio to compatible receivers and audio systems.

These features collectively contribute to the overall audio quality and versatility of a sound card, making it a crucial component for tasks ranging from gaming and multimedia entertainment to professional audio production.

 

 

 

Product name	Live Sound Card Audio
Product model	SXSY-6J
Power supply method	Lithium Polymer Battery
Product size	100mm*200mm
Battery	5200mAh
Certificate	CE/Rohs/FCC/ Quality inspection report
Color	White/ Black
Charing time	About 1-2hours
Charging Voltage	5V
Customization	Supported
Bluetooth® version	5.0
Executive standards	GB/T-26572-2011
Charging voltage and current	DC5V2A
Peak Powers	15W
Outer Box Size	450*120*125mm
N.W/G.W	1.08kg/2kg
Brand:	OEM&ODM

 

 

 

 

Sound cards have a wide range of applications in various scenarios:

1. Multimedia Production: Sound cards play a crucial role in multimedia creation such as video production, film-making, and audio editing, ensuring high-quality recording and editing of sound.

2. Gaming Experience: Sound cards are an integral part of the gaming experience, providing stereo sound effects that enhance immersion in games.

3. Music Production: Professional music producers use high-quality sound cards to record, edit, and mix music, ensuring high fidelity and quality.

4. Voice Communication: In fields like video conferencing, online gaming, and web-based telephony, sound cards are used to capture and transmit clear voice signals, ensuring good communication quality.

5. Education and Training: In remote learning, online training, and e-learning environments, sound cards are essential for delivering instructional content with clarity.

6. Entertainment Consumption: Sound cards play a crucial role in home theater systems, audio equipment, and personal computers, providing high-quality audio playback.

7. Sound Analysis and Processing: In scientific laboratories and engineering fields, sound cards are used for acoustical research, audio analysis, and signal processing.

8. Virtual Reality and Augmented Reality: Sound cards play a significant role in providing immersive virtual audio experiences, enhancing applications in virtual and augmented reality.

Overall, sound cards play a pivotal role in various fields, providing high-quality audio experiences for both our daily lives and professional work.

 

 

User Manual for the Multi-function Outdoor Audio System：

 

1.1 Power Button
- Press and hold for 3 seconds to power on the device when it is in the shutdown state.
- Press and hold for 3 seconds to power off the device when it is in the powered-on state.
- When charging, the indicator will be red. In the powered-on state, the indicator will be white.

1.2 Mode

- This button is used to switch between music input modes.
- Short press to cycle between Bluetooth/Accompaniment/SD Card modes.

1.3 Audio On/Off

- Short press to turn on or off the audio function.

1.4 Previous Track

1.5 Play/Pause

1.6 Next Track

1.7 Dodge

- Short press to emphasize vocals. The music volume will decrease accordingly.

1.8 Mute

- Short press to enter mute mode.

1.9 Vocal Removal

- Short press to remove vocals from the music played on a phone, computer, or external accompaniment. (To enable this function, stereo music must meet the specified standard).

1.10 Internal Playback

- Short press to record the sound played on the computer back to the computer. With this function off, you can only monitor, not record.

1.11 Noise Reduction

- Short press to reduce ambient sound outside the headphones. Turning off this function will make ambient sound more noticeable.

1.12 Reverb

- Short press to adjust the equalizer settings for pop/low bass/pure vocal reverb effects.

1.13 Sound Effect Settings

- Short press the corresponding button to set the sound effects to: original sound/professional/shout/KTV/electronic/voice change (total of 6 effects).

1.14 Warm-up Effect Settings

- Short press the corresponding button to set the warm-up effects to: welcome/laughter/slap in the face/oh yeah/kiss/sci-fi/speeding/broken/fear/(running) stairs/after the rain (partly clear) (total of 12 effects).

1.15 Microphone Volume Control Knob

- Adjust the microphone volume, and the microphone indicator light will change accordingly.

1.16 Volume Control Knob

- Adjust the speaker and monitor volume, and both will change accordingly.

1.17 Microphone Volume Adjustment Knob

- Adjust the volume of the high/mid/low parts of the microphone output. Rotate left to weaken, right to strengthen.

1.18 Accompaniment/Reverb/Recording Adjustment Knob

- Adjust the volume of the corresponding function. Rotate left to weaken, right to strengthen.

 

*Note: Please refer to the user manual for further details and troubleshooting tips.*

 

 

 

 

 

Q: How long does the fan run on a single charge?

A: The duration of the fan's operation on a single charge is typically mentioned in the product description. Most models can operate for 2-8 hours on a single charge, depending on the fan's speed setting.

 

Q.  Is the fan comfortable and easy to wear?

A: A mini rechargeable neck fan is designed to be comfortable and easy to wear. It's lightweight and sits comfortably around your neck. Check that the fan has adjustable settings to achieve the best fit.

 

Q:How powerful is the fan's airflow?

A: The fan's airflow strength varies from model to model. Some fans have a stronger airflow while others have softer airflow. Ensure that you check the product description to ensure that the airflow is up to your expectations.

 

Q. Is the fan compatible with all USB chargers?

A:Mini rechargeable neck fans typically come with USB charging cables. They can be charged using any USB power source, including power banks, adapters, and laptops.

 

 

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