The Bettear CASTER, also styled as B‑CASTER, is an advanced Auracast™ streamer. It broadcasts high-quality, low-latency audio directly to Auracast™ enabled devices such as hearing aids, cochlear implants and other hearables — all via Bluetooth Low Energy Audio (LE Audio) technology.

 

An uncompromised, inclusive, and accessible listening experience is now provided for everyone.

Ideal Use Cases

The B‑CASTER is particularly well-suited for environments such as museums, theaters, lecture halls, airports, transportation hubs, conference rooms and public spaces — anywhere accessible, high-quality audio streaming can enrich the visitor experience.

The Bettear CASTER (Auracast™) is a powerful, flexible streaming solution that redefines assistive listening. It combines low-latency Bluetooth LE Audio technology with extensive control options and deployment flexibility, all designed to create inclusive and immersive audio experiences in diverse venues.

 

Bettear’s B-CASTER Auracast™ streamer is a groundbreaking innovation in audio streaming technology. It significantly enhances the auditory experience for individuals with hearing impairments by seamlessly integrating with Auracast™-compatible hearing devices. This integration ensures high-quality audio streaming with low-latency across a wide range of hearing devices, including hearing-aids, cochlear implants, and various other hearables.

 

The B-CASTER can operate in ‘Standalone Mode,’ smoothly  broadcasting audio to Auracast™ compatible devices within its range, or it can operate in Auracast™ and Wi-Fi ‘Hybrid Mode.’

 

In Hybrid mode the B-CASTER and the B-SHOW function as a combined system, making any venue fully accessible for everyone – both those equipped with Auracast™ compatible hearing devices and those without.

 

CORE BENEFITS

  • Audio Streaming Over Auracast™
    Comprehensive support for Auracast™ broadcasting
  • Near Real-Time Audio Streaming
    Streaming real-time (<40mS) audio over Auracast™
  • Cascadable Power over Ethernet (PoE)
    Two units (B-CASTER and Wi-Fi APs) can be daisy-chained
  • Compatibility with Auracast™ Hearables
    Seamless listening for Auracast™-based hearables
  • Management Dashboard
    A web management dashboard enabling effortless configuration
  • Optimal Audio Experience
    Exceptional sound quality, enjoyable listening
  • Adjustable Audio Settings:
    Bettear’s free iOS and Android assistive listening application providesseamless control over Auracast™ settings

FAQ’s

What is an Auracast™ streamer and how does it help with assistive listening?
An Auracast streamer is a device that uses Bluetooth LE Audio technology to broadcast audio signals to multiple receivers. This allows people with hearing difficulties to directly connect their hearing aids, cochlear implants or compatible earphones to the streamer, providing clearer audio in various environments (like theaters, lecture halls, or noisy restaurants).
How do I connect my hearing aids/cochlear implant/earphones to an Auracast™ streamer?
Most modern hearing aid, cochlear implants and earphones that support Bluetooth LE Audio should be able to connect to an Auracast streamer automatically. Provided that your hearind device is paired with your smartphone, it is recommended to use the Bettear App or any other Assistant App to seamlessly connect to the desired stream.
Do I need a smartphone to use an Auracast™ streamer?
Auracast™ enabled hearing devices may or may not support automatic connection to Auracast™ streamers without using an external assistive app, depending on each manufacturer’s settings.
It’s highly recommended to use an Assistant app, especially in scenarios where you may be in a dense environment with multiple Auracast™ streams broadcasting. Using an Assistant app ensures the connectivity to the desired stream.

📃 Download Brochure Bettear CASTER (Auracast™)

 

Specification

Network

Two 1GbE RJ45

LAN 1 (30W PoE+ In)

LAN 2 (15.4W PoE out)

Auracast™ (Bluetooth 5.3)

Hardware

Audio Input Channels: 1 Stereo/2 Mono

Maximum Input Voltage: 2.1Vrms (4.2Vrmsfor balanced input)

Mounting: Wall/Ceiling Mount/ 3/8”Microphone stand

Power Supply: 12 VDC (Positive polarity),2.5A

Operating Temperature: 0 ºC – 55 ºC

Regulatory: FCC, CE, cUL

Audio

ADC Signal-to-Noise Ratio: 110dB

DAC Signal-to-Noise ratio: 112dB

ADC THD+N: -90dB

DAC THD+N: -93dB

Frequency Response: 10Hz-22kHz

Input Gain: -12dB to 32dB

Automatic Gain Control (AGC): Yes

Audio Filter: HPF and LPF

Sample Rate: 48kHz

Bit Depth: 32 bits