Audikast 4HA Auracast TV Transmitter Optimized for Auracast hearing aids, compatible with via optical or AUX connection

Audikast 4HA

Optimized for selected Auracast hearing aids

$79.99
Fast Local Delivery1-3 Business Days
60-Day Free ReturnsHassle-Free
2-Year WarrantyPeace of Mind
  • Built for schools, sports bars, and shared spaces
  • Up to 4 selectable audio channels
  • 30ms low-latency wireless audio
  • Unlimited listener expansion
  • Simple setup with Optical, AUX, or Bluetooth
Setup & Support
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Buy Direct from VenuCast

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60-Day Risk-Free Returns

Double Amazon’s typical 30-day return window.

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2-Year Warranty

Extended protection when purchased directly from us.

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Fast Local Delivery

Ships quickly from our local warehouse.

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Free Setup Support

Get help choosing and setting up the right system.

Not sure what you need? Our team can help you avoid buying the wrong setup for your church, classroom, meeting room, or venue. Contact us

Comparison Table

Model
  • Multi-Audio Support (switch between different sources)
  • Works with multiple headphones (up to 100)
  • Clear Voice Enhancement
  • Ultra-Low Latency
  • Long-Range / Stable Mode
  • Volume Boost Mode (louder sound)
  • TV Audio Pass-Through (keep TV speakers active)

Specifications

Specifications

Wireless Link 2.4GHz
Operating Range Up to 100ft / 30m
Audio Latency <30ms (in Low Latency mode)
Max Connected Receivers 100
Transmitter
Digital Input Optical (PCM, 16bit / 48kHz)
Transmitter
Analog Input AUX 3.5mm jack, 0.15–3.0Vpk
Wireless Technology Bluetooth 5.4
Input Voltage / Current DC 5V / 500mA
Power Supply USB charger or TV USB port (5V / 500mA–2A)
Power Port Type-C
Product Size 114.05 × 74.93 × 29.97 mm
Product Weight 90g
Receiver
Wireless Technology 2.4GHz
Frequency Response 20Hz – 20kHz
Distortion 0.50%
Signal-to-Noise Ratio 85dB
Playtime Up to 20 hours playtime / 20 days standby
Charging Time Approx. 3 hours
Driver Size 40mm
Impedance 32Ω
Net Weight 200 g
Earpads Inner Diameter 6.3 × 4 cm
Earpads Outer Diameter 10 × 8.5 cm
Power Supply 5V / 1–2A
Power Port USB Type-C

What’s in the Box

Click to see what’s included
  • 1 × Oasis Aura Transmitter
  • 10 × AuraClip Receivers
  • 1 × 10-Slot Charging Base
  • 1 × Power Adapter for Base
  • 2 × Type-C Data & Power Cables
  • 1 × 3.5mm Audio Cable
  • 1 × Optical Audio Cable
  • 1 × Storage Bag
  • 2 × Hearing Assistance Signs