FreeMic Duo Wireless Headset & Handheld Microphone System for Powered Speakers, Mixer, & Venucast Transmitters for Teaching, and Small Events. Suppports 3.5mm and 6.35mm .

FreeMic Duo

Wireless Headset & Handheld Microphone System for Powered Speakers, Mixer, & Venucast Transmitters for Teaching, and Small Events

$79.99
Version: AuraPlex Variations
Version: FreeMic Duo: Wireless Dual Mic Kit
FreeMic W
FreeMic W: Wireless Headset Mic Set
FreeMic Duo
FreeMic Duo: Wireless Dual Mic Kit
Fast Local Delivery1-3 Business Days
60-Day Free ReturnsHassle-Free
2-Year WarrantyPeace of Mind
  • Enhanced Speaking – Clear voice for events & presentations.
  • Speaker & Mixer Compatible – Supports select AUX, MIC & Auracast setups.
  • Up to 20m Range – Reliable wireless voice coverage.
  • Portable & Long Battery – Up to 12h for the headset mic & receiver, and up to 48h for the handheld mic, perfect for events & meeting rooms.
  • Clear Voice Audio – High-sensitivity microphone with minimal background noise.
  • Easy to Use – Plug in, power on, and start using instantly.
  • Dual Wireless Mics – Includes both handheld and headset microphones for flexible use.
Setup & Support
★

Buy Direct from VenuCast

More support, longer protection, less risk.
📦

60-Day Risk-Free Returns

Double Amazon’s typical 30-day return window.

🛡

2-Year Warranty

Extended protection when purchased directly from us.

🚚

Fast Local Delivery

Ships quickly from our local warehouse.

🎧

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

Specifications

Specifications

Wireless Connectivity Bluetooth 5.4
Latency Approx. 60ms (receiver sync latency)
Audio Input Options Bluetooth, 3.5mm AUX, Optical
Recommended Range Up to 328 ft / 100 m
Max Expandability Supports up to 100 receivers
Transmitter
Bluetooth Version v5.4
Audio Codec LC3
Operating Range Up to 33 ft (10 m) from phone/PC
Dimensions 4.5 × 3 × 1.2 in (114 × 75 × 30 mm)
Weight 0.2 lbs (90 g)
Receiver
Bluetooth Version v5.4
Bluetooth Codecs Auracast LC3
Operating Range Up to 328 ft (100 m)
Playtime Up to 16 hours
Charging Time Approx. 2 hours via USB-C; approx. 3.5 hours via charging base
Charging Port USB Type-C or charging base
Power Supply Rated 5V / 2A USB charger
Dimensions 64 × 45 × 28 mm
Weight 42 g

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

Specifications

🎙️ Headset Microphone
Mic Type Unidirectional Condenser
Transmission 2.4G Wireless (2.33–2.37 GHz)
Frequency Response 200 Hz – 12 kHz
Sensitivity –44 ±2 dB
Signal-to-Noise Ratio ≥ 80 dB
Usage Time Up to 12 hours
Charging Time Approx. 2.5 hours
Charging Port USB-C
Operating Current ≤30 mA
Dimensions 252 × 105 × 40 mm
Weight 26 g
📡 Wireless Receiver
Input Plug Foldable 6.35mm + 3.5mm dual plug
Transmission Type 2.4G Wireless
Latency ≤14 ms
Wireless Range Up to 20 m (line of sight)
Charging Port USB-C
Usage Time Up to 12 hours
Charging Time Approx. 3.5 hours
Dual Mic Support Can pair with two wireless microphones
🎤 Handheld Microphone
Mic Type Dynamic
Transmission 2.4G (2402–2480 MHz)
Frequency Response 100 Hz – 10 kHz
Sensitivity –52 ±3 dB
Signal-to-Noise Ratio ≥76 dB
Usage Time Up to 48 hours
Charging Time <3.5 hours
Charging Port USB-C
Dimensions 178 × 46.8 × 46.8 mm
Weight 160 g

Q & A

Q1: What is FreeMic Duo used for?
FreeMic Duo is a wireless headset microphone system designed for clear voice transmission in speaking and presentation environments. It sends microphone audio to compatible receivers such as speakers, PA systems, mixers, or compatible transmitter systems for hands-free communication.

Q2: What environments can FreeMic Duo be used in?
It is ideal for classroom teachers, church speakers, event presenters, and fitness instructors who need a reliable wireless microphone for lectures, services, training sessions, and small to medium speaking environments.

Q3: Can this system be used for classes or group instruction with Auracast hearing aids?
Yes. When used with an Auracast transmitter system such as Oasis Aura or AirCast, it can support one-to-many audio distribution to Auracast-enabled hearing aids or headphones, making it suitable for classrooms, yoga, and group training.

Q4: Can I use this with my existing speakers, mixer or audio systems?
Yes. FreeMic Duo works with audio systems that support 3.5mm AUX or 6.35mm MIC input, including powered speakers, mixers, and compatible transmitter setups. Please refer to the COMPATIBILITY image for details.

Q5: What is the wireless range of FreeMic Duo?
It offers up to 20m stable wireless range in typical indoor environments, allowing flexible movement during use with speakers, PA systems, mixers, or compatible transmitter setups in classrooms, churches, and events.

Self-check • No tech knowledge needed

Not sure what you need?

Answer a few quick questions and get a recommended Auracast Assistive Listening System in under 2 minutes.

✅ Get My Recommended Setup (2 min Self‑service) ☎️ Talk to an Expert
You’ll see: recommended items + quantities + total price.

Venue Planner

Takes ~ 1–2 min. You’ll get a clear product suggestion immediately.

Local delivery: typically arrives within 7 days.