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Home / MP3/MP4/iPod/Voice Recorders / JNN Pen-Shaped Voice Recorder, Portable Professional HD Noise Reduction Device for Lawyers & Students, Classroom Transcription Equipment A

Attributes

Brand -
Category Root / MP3/MP4/iPod/Voice Recorders
Origin -
Storage Capacity 32GB Internal Memory
Recording Format WAV/MP3 (High Definition)
Battery Life Up to 15 Hours Continuous Recording
Noise Reduction AI-Powered Smart Noise Cancellation
Connectivity USB Type-C Fast Charging & Data Transfer
Material Premium Aluminum Alloy Body
Dimensions 5.5 x 0.4 x 0.4 inches
Weight 0.8 oz (Ultra-lightweight)
One-Touch Operation Instant Record/Stop with Single Button
Compatibility Windows, macOS, and Linux Systems

6 reviews

A

Anonymous

Mar 30, 2026

Rating: 5/5

Sleek design and professional quality

I use this for client interviews. It looks exactly like a high-end pen, which puts clients at ease. The sound quality is crisp, and transcription software picks up every word accurately.

A

Anonymous

Mar 26, 2026

Rating: 5/5

Perfect for Law School Lectures

As a law student, I needed something discreet yet powerful for long lectures. This pen recorder is invisible in my hand while taking notes, and the audio clarity is stunning even in a crowded hall.

A

Anonymous

Mar 14, 2026

Rating: 4/5

Good value for the price

For the price point, this offers features found in much more expensive devices. Setup was easy, though I wish it came with a carrying case included.

A

Anonymous

Mar 13, 2026

Rating: 5/5

Essential tool for journalists

Discreet, reliable, and high-fidelity. I've used it for several undercover interviews, and the audio files are clean enough for broadcast standards after minimal editing.

A

Anonymous

Mar 07, 2026

Rating: 4/5

Great noise cancellation

The AI noise reduction really works. I tested it in a coffee shop, and it filtered out the background chatter effectively. The only minor issue is the software interface could be more modern.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Battery life exceeds expectations

I recorded an entire day-long conference without needing to recharge. The build quality feels premium, and the USB-C charging is very convenient for travel.

5 FAQ

Q: How long does it take to fully charge the battery?

A: Using a standard USB-C fast charger, the device reaches a full charge in approximately 1.5 hours.

Q: What file format does it save in, and is it compatible with Otter.ai?

A: It saves files in standard WAV and MP3 formats. Both formats are fully compatible with major transcription services like Otter.ai, Rev, and Trint.

Q: Is the recording indicator light visible when in use?

A: The device has a very subtle LED indicator that is designed to be unobtrusive. In normal lighting conditions, it is barely noticeable to others nearby.

Q: Does this device require a subscription for the AI noise reduction feature?

A: No, the AI noise reduction is built into the hardware and firmware. There are no monthly fees or subscriptions required to use any of its features.

Q: Can I expand the storage beyond the internal 32GB?

A: This model features fixed 32GB internal memory optimized for speed and reliability, and it does not support external SD card expansion. However, 32GB can store approximately 40+ hours of high-quality audio.

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