Audikast 4HA Bluetooth & Auracast TV Transmitter. Compatible with Multiple Auracast-Supported Hearing Aids
Audikast 4HA Bluetooth & Auracast TV Transmitter. Powered by Qualcomm, Bluetooth 5.4, with upgradable firmware for future updates.

MediaCast | Auracast TV Transmitter HDMI ARC In

Auracast Transmitter for TV, Bluetooth Adapter for Auracast Hearing Aids & Headphones, HDMI ARC & Optical In, Volume Boost

$79.99 $99.99
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Totale parziale: $79.99

Add-on & Accessories:

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Price $79.99
  • HDMI ARC FOR MODERN SMART TVS – Designed for newer TVs that only have HDMI ARC/eARC and no optical audio output. MediaCast connects directly to your TV’s HDMI ARC port for wireless TV audio streaming. Optical input is also supported for older TVs.
  • MADE FOR AURACAST HEARING AIDS – Broadcast TV audio to compatible Auracast hearing aids, Auracast earbuds, headphones, or receivers. Enjoy TV at your own comfortable volume without disturbing others, ideal for seniors and hearing aid users.
  • VOLUME BOOST FOR WEAK TV OUTPUT – ress the Volume Boost button to automatically calibrate the TV audio level and maximize output volume for louder wireless listening.
  • CHOOSE AURACAST OR BLUETOOTH – Use Auracast mode for compatible Auracast hearing aids and receivers, or switch to Bluetooth mode for regular Bluetooth headphones or speakers. Please note: Auracast and Bluetooth modes cannot be used at the same time.
  • PC TOOL UPGRADE & CUSTOM BROADCAST – Use the Avantree PC tool to update firmware, customize the broadcast name and password, and generate a QR code for future Auracast devices or hearing aids that support QR-code scanning to quickly join the broadcast.
Setup & Support
MediaCast | Auracast TV Transmitter HDMI ARC In

MediaCast | Auracast TV Transmitter HDMI ARC In

$99.99 $79.99

MediaCast | Auracast TV Transmitter HDMI ARC In

$99.99 $79.99

Comparison Table

Model
  • Bluetooth Tech
  • Paired Devices
  • HDMI ARC Input
  • Audio Sharing
  • Encrypted Audio Support
  • Custom Broadcast Name
  • Firmware Updates
    • Auracast & BT Transmitter
    • Auracast Hearing Aids
    • Auracast: multi; BT: 1 pair
    • Auracast & BT Transmitter
    • Bluetooth / Auracast Headphones
    • X
    • BT: 1 pair; Auracast: multi
    • X
    • X
    • Auracast transmitter
    • Auracast Hearing Aids
    • X
    • Multi Auracast hearing aids
    • Bluetooth Transmitter
    • Bluetooth headphones
    • X
    • Up to 2 headphones
    • X
    • X
    • X

Specifications

Bluetooth Version Bluetooth 5.4 & Auracast
Supported Audio Codecs Auracast Mode: LC3
Classic BT: aptX Adaptive, aptX, SBC
Supported Bluetooth Profiles Auracast Broadcast,A2DP
Audio Latency Auracast/LC3: 50~70ms
aptX Adaptive: 60 ms ~
aptX: ~120 ms
SBC: ~220 ms
Audio Input HDMI ARC, Optical (TOSLINK), 3.5 mm AUX
Operating Range Up to 330ft (100m)
Input Voltage / Current DC 5V/1A
Power Supply USB charger or TV USB port
Power Port USB-C
Firmware Upgradable Yes (DFU support)
Product Size 9.5 x 9 x 2.5 cm
Product Weight 90 g

Q & A

Q1: Will MediaCast work with my TV?
Yes. MediaCast works with TVs that have HDMI ARC, Optical, or AUX audio output. It streams TV audio wirelessly to compatible Auracast hearing aids, Auracast earbuds/headphones, Auracast receivers, or one Bluetooth headphone.

Q2: Can headphones and TV speaker play sound at the same time?
It depends on your TV. Some TVs allow both TV speaker and HDMI ARC/Optical audio at the same time, while others mute the TV speaker when using external audio output.

Q3: Can I use MediaCast with a soundbar at the same time?
MediaCast does not have passthrough. To use it with a soundbar, use an HDMI ARC audio extractor such as Avantree HAX06, or an optical splitter for Optical setup.

Q4: Can I connect two Bluetooth headphones at the same time?
No. Bluetooth mode supports only one headphone. For multiple listeners, use Auracast mode with compatible Auracast devices.

Q5: Can Bluetooth mode and Auracast mode work at the same time?
No. Use Bluetooth mode for one Bluetooth headphone, or Auracast mode for compatible Auracast hearing aids and devices.

Q6: Does MediaCast work with hearing aids?
Yes. MediaCast works with compatible Auracast hearing aids, streaming TV audio directly to your hearing aids for clearer listening at your own volume.

MediaCast - Compatibility Checker