Audikast 4
Audikast 4
Audikast 4
Audikast 4
Audikast 4
Audikast 4
Audikast 4
Audikast 4
Audikast 4

Audikast 4

Bluetooth 5.4 TV Transmitter with auracast for headphones and hearing aids

$59.99

Variation
Version: Audikast 4: Bluetooth TV Streamer
Audikast 4HA: Optimized for Hearing Aids
Audikast 4HA: Optimized for Hearing Aids
Audikast 4: Bluetooth TV Streamer
Audikast 4: Bluetooth TV Streamer
Suma częściowa: $59.99
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Product Highlights
  • Built for Auracast Hearing Aids – Works only with the Auracast hearing aid models listed in our images (e.g., GN Danalogic Extend, Jabra Enhance Pro 20, ReSound Nexia). Other models are not supported. [* Pairing requires compatible devices like Galaxy S20+ or the official hearing aid apps. ]
  • Latest Bluetooth 5.4 & Auracast Tech – Powered by a Qualcomm chip, supporting both Bluetooth 5.4 and Auracast for stable, low-latency, HD audio.
  • Watch TV with Bluetooth Headphones – Connect to your TV Optical/AUX and stream to Bluetooth headphones from brands like AirPods or Bose for private listening.
  • Audio Sharing Made Easy – Broadcast TV sound to multiple listeners at once – perfect for family viewing, group listening, or small venues. [ * Note: Classic Bluetooth mode does not support dual connection – only one headphone can be paired at a time. ]
  • Long Range & Reliable Connection – In standard Bluetooth mode, reach up to 165ft (50m) line-of-sight. In Auracast mode, the range extends up to 330ft (100m) in open air, depending on the receiving device and environment.
  • Future-Proof Design – USB-C firmware updates (DFU) keep your device compatible with the latest Bluetooth and Auracast standards.
  • Smart Display & Volume Knob – Instantly check pairing status and adjust volume directly with the physical control for a smoother experience.
Specifications
Compatible  Devices
What's in the Box

• Audikast 4 Transmitter
• Type C data & power cable
• 3.5mm audio cable
• Optical audio cable

Add-ons & Accessories
Setup & Support
Audikast 4

Audikast 4

$59.99
Audikast 4
Audikast 4
Audikast 4
Audikast 4
Audikast 4
Audikast 4
Audikast 4
Audikast 4
Audikast 4

Audikast 4

$59.99

Comparison Table

Model
  • Bluetooth Version
  • Best For
  • Multi-Listener
  • Encrypted Audio Support*
  • Custom Broadcast Name*
  • Range
  • Firmware Upgrade (DFU)
  • Audikast 4

    Audikast 4
    • 5.4 + Auracast
    • Headphones & Hearing Aids
    • ✅ Auracast Broadcast (Multi Device)
    • ❌
    • ❌
    • Up to 100 m (330 ft)
    • ✅
  • Audikast 4HA

    Audikast 4HA
    • 5.4 + Auracast
    • Hearing Aids
    • ✅ Auracast Broadcast (Hearing Aids)
    • ✅
    • ✅
    • Up to 100 m (330 ft)
    • ✅
  • Audikast 3

    Audikast 3
    • 5.3
    • Two Headphones
    • ✅ Dual Link (2 Headphones)
    • ❌
    • ❌
    • Up to 30 m (100 ft)
    • ❌
  • Oasis Plus 2

    Oasis Plus 2
    • 5.3
    • Headphones & Speakers
    • ✅ Dual Link + Bypass
    • ❌
    • ❌
    • Up to 50 m (165 ft)
    • ✅

Note:

• Encrypted Audio Support – Add a password to your Auracast broadcast for a private and secure connection.
• Custom Broadcast Name – Rename your broadcast for easy identification and a more personalized experience.

Avantree Auracast Ecosystem Desktop

Specifications

Bluetooth Version Bluetooth 5.4
Supported Audio Codecs Classic BT: aptX Adaptive, aptX-HD, aptX, SBC
Auracast Mode: LC3 (24/48 kHz)
Supported Bluetooth Profiles A2DP, Auracast Broadcast
Audio Latency aptX Adaptive: 60 ms ~
aptX: ~120 ms
SBC: ~220 ms
Auracast/LC3: 50 – 70 ms
Audio Input Optical (TOSLINK), 3.5 mm AUX
Operating Range Up to 100 ft (30 m)
Input Voltage / Current DC 5 V / 1 A
Power Supply USB charger or TV USB port
Power Port USB-C
Firmware Upgradable Yes (DFU support)
Product Size 2.87 × 2.68 × 2.64 in
Product Weight 1.34 oz

Q & A

Q1: Can this work with my Bluetooth headphones?
Yes, it connects with most brands like AirPods, Bose for private TV listening.

Q2: Does this support my hearing aids?
It works only with the Auracast-compatible hearing aid models shown in our product images – such as GN Danalogic Extend, Jabra Enhance Pro 20, and ReSound Nexia. Models not listed are not supported. Please check your model before purchase..

Q3: Is it easy to set up and use?
Yes, just plug in, switch the mode, pair and connect. The display and volume knob make control simple.

Q4: Can two people listen at the same time?
Classic Bluetooth only supports one device; Auracast allows multi-listening but requires compatible headphones or hearing aids.

Q5: Can I update the device myself?
Yes, firmware upgrades are easy via USB-C on your computer.

Q6: What headphones or receivers should I use for one-to-many Auracast streaming?
We recommend our Auracast-ready devices – Avantalk Infinity earbuds, Avantree AuraGo headphones, and the Avantree Loop receiver. They are part of our tested Auracast ecosystem and work seamlessly for group listening.

Setup & Troubleshooting

Buy Add-ons & Accessories

Infinity Auracast Earbuds
Infinity Auracast Earbuds

For Auracast listening & sharing

AuraGo-AS70P Bluetooth Adapter
AuraGo-AS70P Bluetooth Adapter

Add Bluetooth to wired headphones

USB-C Cable
USB-C Cable

For charging and data sync

Power Adapter
Power Adapter

Reliable USB wall power supply

➜ See More Add-ons ➜ See More Accessories

Audikast 4 — Compatibility Checker

Avantree Bluetooth Compatibility Checker

Avantree products are designed for versatility and broad compatibility. However, due to technical limitations, not all devices can work together. We strongly recommend checking compatibility before purchase.

All Bluetooth Devices Checker

(Note: This tool is still under development. 💡 Suggestions are welcome anytime! contact us.)