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FreeMic Duo | Wireless Headset & Handheld Microphone System
Wireless Headset & Handheld Microphone System for Powered Speakers, Mixer, & Venucast Transmitters for Teaching, and Small Events
- $79.99
- Unit price
- per
FreeMic Duo: Wireless Dual Mic Kit
FreeMic W: Wireless Headset Mic Set
FreeMic Duo: Wireless Dual Mic Kit
-
Dual Wireless Microphones (Headset + Handheld)
Includes both a lightweight headset mic and a handheld microphone, designed for flexible use in teaching, fitness coaching, presentations, church services, and events. -
Designed for Avantree Transmitters (AUX Input Only)
Made as an accessory for Avantree transmitters used in multi-speaker and multi-headphone systems, such as AudiPlex systems, Harmony series and Quartet systems,etc. -
Clear Voice, Low-Latency 2.4G Wireless
Stable, interference-resistant 2.4GHz wireless connection delivers clear, natural voice with ultra-low delay—ideal for live classes, workouts, and presentations. -
True Plug & Play Operation
No pairing, no setup. Simply plug the receiver into your Avantree transmitter’s AUX input, power on, and start speaking instantly. -
Easy Switching Between Two Mics
Use the headset mic for hands-free movement, or switch to the handheld mic for hosting or singing—one receiver supports both. -
Long Battery Life
Handheld mic: up to 48 hours • Headset mic / Receiver: up to 11.5 hours (supports charging while in use).
• Headset Mic
• Handheld Mic
• AUX 3.5mm Mic Receive
• Type C power cable
• Moto to stereo audio cable
• Handheld Mic
• AUX 3.5mm Mic Receive
• Type C power cable
• Moto to stereo audio cable
In Stock—Estimated delivery
3–7 business days
$79.99
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 11.5 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 11.5 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: Can I use this with my existing speakers, mixer or audio systems?
Yes, it works with powered speakers or mixers that have a 3.5mm AUX or 6.35mm input with a volume knob. Please refer to the COMPATIBILITY image for details.
Q2: Can I use this with my existing transmitter?
Yes. It works with Auracast transmitters with a 3.5mm AUX port, such as Oasis Aura, AirCast, NetCast, and Audikast 4, for one-to-many streaming to Auracast hearing aids or headphones, with longer range via Auracast.
Q3: What is the wireless range and where can I use it?
Ideal for classrooms, small meetings or community events, or small gatherings up to 20 m line-of-sight. For larger events, use a compatible transmitter to extend range (most Auracast transmitters support ≥100 m).
Q4: How long do the FreeMic Duo batteries last?
The headset and receiver provide up to 11.5 hours per full charge, while the handheld microphone lasts up to 48 hours. All devices support use while charging for longer sessions.
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