Q4 Wearable AI Voice Recorder with Noise Reduction

Capture clearer conversations without carrying a bulky recorder.

The Q4 is an ultra-slim, wearable voice recorder designed for meetings, interviews, lectures, and field notes. Its three-microphone digital noise-reduction system helps reduce surrounding noise so speech is easier to review later.

Shipping & returns: Free tracked U.S. standard shipping. Orders process in 1–3 business days and typically arrive 3–5 business days after processing. Eligible items may be returned within 30 days of delivery when they arrive defective or damaged, are significantly different from the listing, or do not function as described. Customer-paid return shipping applies unless the item is defective or incorrect. See our Refund Policy for full terms.

Best For

• Meetings, interviews, and conference-room notes
• Lectures, field work, and personal voice memos
• Professionals who want a discreet, lightweight recorder

Key Features

• Three-microphone digital noise reduction
• MP3, WMA, WAV, and WAM recording formats
• Up to 20 hours of recording time per charge
• 5–10 meter pickup range, depending on the environment
• Stores up to 999 recording files
• Ultra-slim zinc-alloy body: approximately 44 × 9.5 mm and 30 g
• 4GB, 8GB, 16GB, and 32GB storage options
• USB 2.0 file transfer

Frequently Asked Questions

How far away can it pick up voices?
Approximately 5–10 meters, depending on room acoustics and background noise.

Can I use it in a busy meeting room?
Yes. Its noise-reduction system is designed to improve voice clarity in multi-speaker environments, although results vary by setting.

How long does the battery last?
Up to 20 hours of continuous recording on a full charge.

What is the return policy?
Eligible defective, damaged, or materially misdescribed items may be returned within 30 days of delivery. See the refund policy for details.