USB Voice Recorder
FD50 USB Voice Recorder
3.9 (33 Reviews)The FD50 is a 64GB USB flash drive voice recorder with up to 2,304 hours of storage capacity. Voice activation extends battery life to 25 days; continuous mode records for 32 hours straight. Five sensitivity levels adapt to any environment. No lights or sounds during recording. Plug into any Mac or Windows computer for instant file access.
Feature Snapshot
🎧 Hear it first
Sample Recordings
Listen to audio from the FD50 USB Voice Recorder - recorded on this device, unedited.
What Sets it apart
Standout features
25-DAY STANDBY BATTERY
Voice activation records only when sound is detected, pausing during silence automatically. This conserves power for up to 25 days across meetings, interviews, and recording sessions without recharging between them.
5-LEVEL SENSITIVITY
Adjust voice activation threshold across five levels to match your environment. Set higher sensitivity for quiet spaces or lower for busy rooms with background noise.
UNLIMITED EXTERNAL POWER
Plug into any USB port or adapter for continuous recording without battery limits. Ideal for full-day documentation sessions, extended interviews, or multi-day conferences requiring constant operation.
AUTOMATIC LEVEL CONTROL
Microphone gain adjusts automatically based on sound source distance. Audio stays clear whether speakers are nearby or across the room without manual adjustment.
Overview
Built for the job, every day.
The FD50 is a USB-drive-sized voice recorder built for documentation that demands reliability. Bring it to a week of back-to-back meetings. Set it on the desk during a research interview. Record a lecture and walk out with a clear audio file ready to review. With a 25-day battery in voice activation mode, it captures audio only when sound is detected, conserving power automatically. When continuous recording matters more, it runs for 32 hours straight on a single charge.
The 64GB of built-in storage holds up to 2,304 hours of audio, so weeks of recordings fit on one device without frequent file transfers. Five sensitivity levels let you dial in the exact threshold for voice activation, whether the room is quiet or busy. Automatic level control adjusts the microphone based on how close or far speakers are, keeping audio clear without manual adjustments. Plug into any USB port or power adapter for unlimited recording time when you need continuous operation beyond the battery.
When you're ready to review, plug the FD50 into any Mac or Windows computer. Files are standard MP3, no software required. Time and date stamps keep everything organized. No lights or sounds during operation. Compare all RecorderGear voice recorder pens for pen-style options with real ink writing.
Every feature, explained.
Voice-activated standby. Records only when sound is detected.
Over a full day of audio on a single charge, no interruption.
Records only when sound is detected, stretching battery for weeks.
A full recharge over USB in one hour, little downtime.
Plug into any USB port or adapter for unlimited recording.
2,304 hours of audio on the device itself. No cards, no cables.
Weeks of recordings with no file transfers or memory juggling.
Record up to 2,304 hours in HQ mode or 1,152 hours in XHQ mode.
Store recordings, documents, and files together on one device.
Sensitivity tuning from whisper-quiet rooms to busy offices.
Tune the voice activation threshold from whisper to conversation.
64kbps to save space, or 128kbps for premium clarity.
The mic adjusts gain to distance, so audio stays clear.
No LEDs or sounds while it records.
No LEDs or sounds during operation, nothing to give it away.
Plug into any computer for instant MP3 access, no software.
Technical reference
Detailed Specs
What's Included
FD50 Recorder
User Manual
Everything needed ships in the box.
Simple by design
Plug. Record. Review.
Plug in to charge
Any USB port. Fully charged in one hour - or leave it plugged in and record forever.
Slide to record
One switch: continuous, or voice-activated so it only records when there's sound.
Plug in to review
Into any Mac or Windows computer. Standard MP3 files - just press play.
That's the whole manual. If you can use a flash drive, you can use the FD50.
In the field
Reliable Documentation, Extended Battery
The FD50 fits naturally into professional and personal environments where dependable recording matters. Whether you're documenting a week of meetings, capturing a series of interviews, or recording lectures across a full semester, the 64GB storage and 25-day battery life mean you focus on the conversation, not the device. Adjust sensitivity to match your space and choose the audio quality that fits your needs. No status lights or audible alerts during operation.
My professor talks so fast I can't keep up with notes. I just put this on my desk and record the whole lecture.
No lights flashing while recording, which is exactly what I needed. The capacity is huge - I doubt I will ever fill 64GB.
Use this daily for client meetings. Crystal clear recordings every time. Highly recommend for any professional.
Product resources
Downloads & related articles
Questions, answered
Shipping
How long does shipping take (USA)? +
We ship from our U.S. facility. Orders placed Monday-Friday before 1:00 PM MT ship the same day. Standard shipping arrives in 5-7 business days; Expedited in 2-3; 2nd Day Air is guaranteed 2 business days from ship date.
Is international shipping available? +
Yes, worldwide. Canada: USPS First Class ($10, 1-3 weeks) or UPS Worldwide Expedited ($39, 3-7 business days). All other countries: UPS Worldwide Expedited ($49). The recipient is responsible for customs duties or import taxes.
When will I receive order confirmation and tracking? +
Order confirmation arrives immediately after purchase. Your tracking number is emailed as soon as the order ships - same business day for orders before 1:00 PM MT.
Returns & Warranty
What is your returns & warranty policy? +
30-day returns: return within 30 days of delivery for a refund - like-new condition, original packaging; email support@recordergear.com for an RMA first. 6-month warranty: covered against manufacturing defects - we replace defective devices.
What if my product arrives damaged or defective? +
Contact us immediately at support@recordergear.com. Damaged in shipping or dead on arrival - we replace it right away and cover return shipping.
Did we miss anything?
Ask us a question about the FD50 USB Voice Recorder - we reply within one business day.