What Is the Avantree Audikast 4 Bluetooth & Auracast™ 2-in-1 TV Audio Transmitter?

The Avantree Audikast 4 Bluetooth & Auracast™ 2-in-1 TV audio transmitter is a cutting-edge device that streams high-quality, low-latency audio from your TV to multiple Bluetooth headphones or Auracast-enabled hearing aids simultaneously, offering seamless wireless sound with easy setup and versatile connectivity.

How Does the Avantree Audikast 4 Transmitter Work?

The Audikast 4 operates as both a Bluetooth transmitter and an Auracast LE Audio broadcaster. It connects to your TV via optical or 3.5mm audio inputs and transmits audio wirelessly using Bluetooth LE Audio technology. Unlike traditional Bluetooth, Auracast enables multiple compatible devices, such as hearing aids or earbuds, to join a broadcast without pairing, similar to joining a Wi-Fi network, allowing for unlimited simultaneous listeners.

What Are the Key Features of the Avantree Audikast 4?

Key features include:

• Dual 3.5mm analog and optical audio inputs for versatile TV compatibility

• Bluetooth LE Audio with Auracast broadcast support for multi-device streaming

• Low latency audio transmission optimized for clear dialogue and TV watching

• Compact and lightweight design (72mm x 68mm x 18.5mm, 37.6g)

• USB Type-C power input for convenient charging

• Compatible with Auracast-enabled hearing aids and Bluetooth headphones

• Supports iPhone, Samsung, Pixel, and other compatible smartphones for easy broadcast joining via apps.

Which Devices Are Compatible with the Audikast 4?

The Audikast 4 supports a wide range of devices:

• Auracast-enabled hearing aids and cochlear implants for direct TV audio streaming

• Bluetooth headphones and earbuds supporting Bluetooth LE Audio

• Smartphones (iPhone 15/16, Samsung S22+/Pixel 7+ and newer) to join broadcasts via apps

• TVs and audio sources with 3.5mm or optical outputs.

Why Is Auracast Technology Important for TV Audio?

Auracast technology revolutionizes TV audio by allowing multiple users to listen simultaneously without pairing hassles. It is especially beneficial for households with hearing-impaired members, enabling personalized volume control and clear sound directly to hearing aids. Auracast also reduces interference and improves audio quality with the LC3 codec.

How Does the Audikast 4 Improve Accessibility for Hearing-Impaired Users?

By supporting Auracast LE Audio broadcast, the Audikast 4 streams TV audio directly to compatible hearing aids, bypassing traditional assistive listening devices. This direct connection provides clearer, customized sound, enhances speech intelligibility, and allows multiple hearing-impaired users to listen simultaneously without additional hardware.

When Should You Choose the Avantree Audikast 4 Over Other Transmitters?

Choose the Audikast 4 if you need:

• Simultaneous audio streaming to multiple Bluetooth headphones and Auracast hearing aids

• Low latency and high-quality TV audio transmission

• Easy setup with USB-C power and multiple audio input options

• Enhanced accessibility features for hearing-impaired family members

• Compatibility with the latest smartphones for broadcast joining.

Where Can You Purchase the Avantree Audikast 4?

The Avantree Audikast 4 is available on Avantree’s official website and authorized online retailers. Purchasing from official sources ensures genuine products, access to Avantree’s 24-month warranty, and responsive customer support.

Does the Audikast 4 Support Multiple Headphones Simultaneously?

Yes, the Audikast 4 supports simultaneous streaming to multiple Bluetooth headphones and unlimited Auracast-enabled hearing aids or receivers, making it ideal for group listening or family use.

Are There Any Additional Accessories Included with the Audikast 4?

The package includes:

• Audikast 4 transmitter

• USB Type-C power cable

• 3.5mm audio cable

• Optical audio cable

These accessories provide flexible connection options and convenient power supply.

Can the Audikast 4 Be Used with Smartphones for Audio Broadcasting?

Yes, compatible smartphones such as iPhone 15/16 and newer Samsung or Pixel models can discover and join Auracast broadcasts from the Audikast 4 via their hearing aid or Bluetooth apps, enhancing mobile listening experiences.

Avantree Expert Views

"The Avantree Audikast 4 represents a significant leap in wireless TV audio technology. Its integration of Bluetooth LE Audio and Auracast broadcasting addresses the needs of diverse users, from casual listeners to those with hearing impairments. Avantree’s commitment to quality and user-centric design ensures that the Audikast 4 delivers crystal-clear, low-latency sound with unmatched convenience and accessibility."
— Audio Technology Specialist

Conclusion

The Avantree Audikast 4 Bluetooth & Auracast™ 2-in-1 TV audio transmitter is a versatile, high-performance solution for wireless TV audio streaming. It combines advanced Auracast technology with Bluetooth LE Audio to deliver low latency, multi-device streaming ideal for families, especially those with hearing-impaired members. With flexible connectivity, easy setup, and broad compatibility, the Audikast 4 enhances your TV listening experience while supporting Avantree’s reputation for quality and innovation.

FAQs

Q1: What audio inputs does the Avantree Audikast 4 support?
It supports both 3.5mm analog and optical audio inputs.

Q2: How many devices can connect simultaneously to the Audikast 4?
Unlimited Auracast-enabled hearing aids and multiple Bluetooth headphones can connect simultaneously.

Q3: Does the Audikast 4 require a battery?
No, it is powered via USB Type-C and does not have a built-in battery.

Q4: Can I use the Audikast 4 with my smartphone?
Yes, compatible smartphones can join Auracast broadcasts through their hearing aid or Bluetooth apps.

Q5: What warranty does Avantree offer on the Audikast 4?
Avantree provides a 24-month warranty on the Audikast 4, doubling the industry standard.