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Silver pen-shaped voice recorder with USB connector and single button control

Shenzhen Gosun Technology Co., Ltd

Shenzhen Gosun Technology Co., Ltd Savetek GX-03 8GB Voice Recorder 70h Recording 15h Battery Silver

SKU CH-RN0X-9B177

An 8 GB pen-style voice recorder capturing 70 hours of WAV audio at 192 kbps with 13 to 15 hours of battery life per charge

  • Recording FormatWAV
  • Recording Time70
  • BatteryLithium battery
  • Battery Life13
  • Weight15
  • 8GB storage holds up to 70 hours of WAV recordings
  • 192kbps bitrate captures clear audio for meetings and lectures
  • One-button operation starts recording instantly with a single slide
  • 13-hour battery life supports extended sessions without recharging
  • USB plug-and-play lets you transfer files to any computer directly

What it is and who it’s for

The Savetek GX-03 is an 8 GB voice recorder that captures WAV audio at 192 kbps for up to 70 hours of total recording time. It suits anyone who needs a compact, single-purpose device for lectures, meetings or personal memos without relying on a smartphone. The pen-style body includes a built-in USB connector so files transfer directly to a computer without extra cables or drivers. Buyers who need wireless sync, smartphone app control or expandable storage should look elsewhere.

Installing and common pitfalls

Operation is a single switch: slide to ON and the red LED blinks five times to confirm recording has started; slide back to OFF to stop and save the file automatically. Playback requires plugging the unit into a USB port where it appears as a mass-storage device — no software installation is needed. A flashing red LED during recording signals low battery; ignore it and the session may end abruptly. Charging is done over the same USB connection and the light stays solid red once the lithium cell reaches full capacity.

Behaviour under sustained load

A full charge delivers roughly 13 hours of continuous recording, noticeably shorter than the 70-hour storage ceiling, so multi-day sessions demand periodic recharging. The recorder writes WAV files sequentially until the 8 GB memory fills, then stops without overwriting earlier material. Because the device draws power only while recording or charging, idle shelf life is long, but extended daily use will cycle the battery more frequently than occasional use. Heat buildup is negligible in normal indoor environments.

Highlights

  • 8GB storage holds up to 70 hours of WAV recordings
  • 192kbps bitrate captures clear audio for meetings and lectures
  • One-button operation starts recording instantly with a single slide
  • 13-hour battery life supports extended sessions without recharging
  • USB plug-and-play lets you transfer files to any computer directly

Specifications

BrandSavetek
ModelGX-03
Recording FormatWAV
Recording Time70
BatteryLithium battery
Battery Life13
Weight15

Questions about this item

How do I confirm the recorder is actually capturing audio after I slide the switch to ON?

The red indicator lights for five seconds then blinks, showing recording has started.

What comes in the package and is a charging cable included?

Only the 8 GB recorder is supplied; it charges directly from any USB port without a separate cable.

Should I choose the 8 GB model or a larger capacity for 70 hours of WAV recording?

The 8 GB version already provides 70 hours at 192 kbps WAV, so no larger capacity is needed.

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