Talking About The Anti-noise Matters That Should Be Paid Attention To During Recording

1. Shockproof The dynamic microphone is usually fixed on the microphone stand, and the microphone stand is not shockproof. It is directly in contact with the microphone and the building. It is easy to introduce the vibration of the floor and the building into the microphone, and the noise is more obvious. If there is no shock mount, the following measures should be taken:   The hand of the soft...

2019 Technology Foresight Headphones

1. "TWS" will become the mainstream of headphones. The full name of TWS is "True Wireless Stereo", which is true wireless stereo. At first, the release of Apple AirPods as a tipping point, which led to the "wireless boom" of headphones. As the 3.5mm headphone jack on the phone is removed, it is inevitable that the headphone will remove the line.   In 2019, with the continuous updating of wirele...

The Advantage Of Qualcomm Bluetooth Headset Reference Design

During the period of 2019, Qualcomm brought a variety of headphones using its own QCC and CSR Bluetooth chip solutions. These products include TWS headphones, neck-mounted Bluetooth headsets, and head-mounted active noise-reduction Bluetooth headsets.   This time, Qualcomm not only brought products but also introduced Bluetooth headset reference designs for major manufacturers, so that headset ...

WHO Publishes Guidelines For The Use Of Audio Equipment

According to data released by the World Health Organization (WHO) of the United Nations on the 12th, about 1.1 billion young people (between 12 and 35 years old) are facing an irreversible risk of hearing loss, and the volume of personal audio equipment is too large (such as using mobile phones to listen to music) is an important cause of risk.   According to the WHO, about half of the world's ...

Qualcomm Interprets The Next Generation Audio Codec

Qualcomm held a media communication session to interpret the next-generation audio codec aptX Adaptive. It features stable, top-quality sound, scalability, low latency and low bit rate audio transmission for a better audiovisual experience in mobile gaming and audio.   It is understood that Qualcomm aptX Adaptive technology is based on the type of content played on the terminal, through the ...

Brief Introduction Of Sound Quality And Tone Of The Loudspeaker Box

1. The physical properties of the sound The sound is the feeling that the object is perceived by the human ear when it vibrates. Sound is made up of several elements: volume, pitch, tone, and sound.   Volume: The volume is the loudness of the sound. It is the subjective evaluation scale of the human ear to the strength of the sound. The objective evaluation scale is the amplitude of the sou...