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Small black rectangular recorder with magnetic back and USB-C port

AOTAOREC 64G 64GB Voice Recorder 72H Battery USB-C Magnetic (2025 Upgrade)

SKU CH-E0HN-3DTHF

A 64 GB magnetic voice recorder with AI noise cancellation, 72-hour battery and USB-C file transfer

  • Recording Media64 GB
  • PC InterfaceUSB_C
  • ConnectorHeadphones: Type-c
  • Battery0.28 ounces, 72 hours, polymer, 600 milliamp_hours, 1
  • Battery Life72 hours
  • SpecificationsSize: 0.6x0.9x1.49 inch, Brand: AOTAOREC, Color: black, Form
  • 64 GB capacity stores up to 1,280 hours of recordings
  • 72-hour battery life captures three full days without recharging
  • Voice activation with adjustable sensitivity starts recording only when sound is detected
  • AI noise cancellation reduces background interference for clearer voice capture
  • Magnetic N45 mount plus USB-C enables hands-free placement and fast file transfer

Compact recorder for lectures and meetings

The AOTAOREC 64G stores up to 64 GB of audio and runs for 72 hours on a single 600 mAh polymer charge. It captures WAV or MP3 files and is aimed at students, professionals and anyone who needs a lightweight device for interviews or daily memos.

Magnetic mount and USB-C transfer

An N45 magnet lets the unit attach to metal surfaces such as car panels or desks for hands-free recording. Files move to a phone or PC over the USB-C connector without extra software, and voice-activated or scheduled modes start recording only when sound is detected.

Limits of the built-in interface

The recorder relies on its internal microphone and DSP processing; it does not accept external microphones or wireless links. Playback requires a Type-C headphone connection or file transfer to another device. Storage is fixed at 64 GB, so very long sessions must be offloaded before the 1 280-hour capacity is reached.

Highlights

  • 64 GB capacity stores up to 1,280 hours of recordings
  • 72-hour battery life captures three full days without recharging
  • Voice activation with adjustable sensitivity starts recording only when sound is detected
  • AI noise cancellation reduces background interference for clearer voice capture
  • Magnetic N45 mount plus USB-C enables hands-free placement and fast file transfer

Specifications

BrandAOTAOREC
Model64G
Recording Media64 GB
PC InterfaceUSB_C
ConnectorHeadphones: Type-c
Battery0.28 ounces, 72 hours, polymer, 600 milliamp_hours, 1
Battery Life72 hours
SpecificationsSize: 0.6x0.9x1.49 inch,
Brand: AOTAOREC,
Color: black,
Format_0: wav,
Format_1: mp3_audio,
Battery_weight: 0.28 ounces,
Battery_average_life: 72 hours,
Battery_cell_composition: polymer,
Skip_offer: false,
Item_weight: 0.6 ounces,
Part_number: LYB01,
Unspsc_code: 52161535,
Manufacturer: aotaorec,
Model_number: 64G,
Num_batteries_type: lithium_ion,
Num_batteries_quantity: 1,
Headphones_jack: Type-c,
Item_dimensions: 0.6 L x 0.9 W x 1.49 H inches,
Lithium_battery_packaging: batteries_contained_in_equipment,
Lithium_battery_energy_content: 600 milliamp_hours,
Number_of_items: 1,
Batter
Dimensions0.6 L x 0.9 W x 1.49 H inches
Weight0.6 ounces

Questions about this item

Does the 600 mAh polymer battery need to be replaced after a certain number of charges?

The built-in 600 mAh polymer cell is not user-replaceable; it recharges via USB-C and is rated for 72 hours of continuous recording per charge.

Will the 64 GB storage fill up before the 72-hour battery runs out?

At the default WAV quality the 64 GB holds about 1,280 hours of audio, so the 72-hour battery limit is reached first.

Does the recorder get warm or make noise during a full 72-hour session?

The unit is described as silent and lightless with no moving parts, so it produces no audible noise and stays cool during extended use.

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