What is AuraCast?

Audio technology

Networking and innovation with AuraCast

A wireless transmission network

AuraCast is a new feature of Bluetooth technology that was introduced with the Bluetooth 5.2 standard. It makes it possible to stream audio to several devices simultaneously, similar to a kind of “Bluetooth broadcast”. Instead of the traditional 1-to-1 connection, AuraCast allows you to send an audio signal, for example from a smartphone, TV or laptop, to an unlimited number of compatible receivers.

Some important features of AuraCast are:

  1. Public and private streaming: it is possible to realize both public audio broadcasts, such as in public transport, museums or gyms, and private broadcasts in personal environments.
  2. Multiple connections: Users can connect to multiple audio sources simultaneously or participate in multiple audio broadcasts, providing greater flexibility.
  3. Better audio quality: Using the LE Audio (Low Energy Audio) standard, also introduced with Bluetooth 5.2, AuraCast offers improved audio quality with lower power consumption.
  4. Hearing aid support: AuraCast also enables hearing aid users to listen directly from public or private audio sources, which is particularly beneficial for people with hearing difficulties.

Essentially, AuraCast expands the application possibilities of Bluetooth audio and makes it more accessible and flexible for use in different environments.

AuraCast | DVC

Improve the listening experience with AuraCast

AuraCast offers a wide range of applications that can improve and simplify the listening experience in many areas. Here are some specific examples:

  1. Public places (museums, airports, train stations): AuraCast can be used in museums to send audio guides directly to visitors’ Bluetooth headphones without them having to borrow special devices. At airports and train stations, important announcements could be transmitted directly to travelers’ headsets.
  2. Gyms: A gym can have multiple screens showing different TV programs and each user can connect to the desired screen via AuraCast and listen to its audio on their headphones without disturbing noise.
  3. Educational institutions: Teachers could stream their lessons or lectures directly to students’ headphones, which would be particularly useful for students with hearing problems or for quiet environments.
  4. Cinema and theater: Cinemas or theaters could offer special sound (e.g. in different languages or for people with hearing difficulties) via AuraCast so that visitors can hear the desired language version or audio description directly on their headphones.
  5. Watching TV or gaming together: At home, several people could stream the sound of a TV or games console to their own Bluetooth headphones at the same time. Everyone could adjust the volume individually without disturbing others.
  6. Conferences and meetings: At large events, participants could stream the lecture or presentation directly to their headphones, which would be particularly helpful in noisy environments or where there are language barriers (through simultaneous translation).
  7. Hearing aid integration: AuraCast can be integrated into hearing aids so that wearers can hear directly from public audio sources, such as in theaters, cinemas or conferences, significantly improving accessibility for people with hearing difficulties.

These examples show how AuraCast can revolutionize everyday hearing in private, public and professional environments.

// Conclusion:

AuraCast represents a significant advance in Bluetooth technology and expands the possibilities for audio streaming in many areas of life. Thanks to its ability to send audio to multiple devices simultaneously and the integration of the energy-efficient LE Audio standard, it not only offers improved sound quality, but also greater flexibility and accessibility.

With applications in public facilities, educational institutions, entertainment venues and the home, AuraCast shows its potential to revolutionize the listening experience for all users – including people with hearing impairments. It is a technology that will permanently change the way we use and share audio.

Audio, AuraCast, Bluetooth, Networking, Streaming, Transmission network, wireless
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