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Small rectangular voice recorder, matte finish, 3.5 mm headphone jack, micro USB port

NinTaBro 72GB Voice Recorder 20h battery AI noise reduction

SKU CH-C5G7-TYT6T

72 GB voice recorder with AI noise reduction, 20 hour battery and voice-activated recording

  • Recording Formatwav
  • Recording Media72 GB
  • PC InterfaceUSB2.0_MICRO_A
  • ConnectorHeadphones: 3.5 millimeters
  • Battery, 20 hours, , ,
  • Battery Life20 hours
  • 72 GB storage holds up to 4 300 hours of audio
  • 20-hour battery life for all-day recording sessions
  • AI noise reduction with 360-degree microphone for clear capture
  • Voice-activated recording saves space and power automatically
  • Full charge in 1.5 hours via USB 2.0

NinTaBro 72GB Voice Recorder for lectures

The NinTaBro voice recorder ships with a 72GB microSD card included and records in WAV format. It is aimed at students, professionals and journalists who need a portable capture device for lectures, meetings or interviews. Voice-activated recording starts automatically when sound is detected and pauses during silence.

Check USB and headphone connections

The device connects to a computer through a USB 2.0 Micro-A port for file transfer and the one-time VOR setup. Playback uses a 3.5 mm headphone jack. Verify that your computer has a compatible USB port or adapter and that your headphones use a 3.5 mm plug before ordering.

Battery life and thermal behaviour

A 270 mAh rechargeable battery provides up to 20 hours of continuous recording or 25 hours of headphone playback after a 1.5 hour charge. The recorder weighs 0.141 kilograms and uses a DSP 4.0 chip with 360-degree dynamic noise-cancelling microphone, which runs cool and silent during normal operation.

Highlights

  • 72 GB storage holds up to 4 300 hours of audio
  • 20-hour battery life for all-day recording sessions
  • AI noise reduction with 360-degree microphone for clear capture
  • Voice-activated recording saves space and power automatically
  • Full charge in 1.5 hours via USB 2.0

Specifications

BrandNinTaBro
Recording Formatwav
Recording Media72 GB
PC InterfaceUSB2.0_MICRO_A
ConnectorHeadphones: 3.5 millimeters
Battery, 20 hours, , ,
Battery Life20 hours
SpecificationsBrand: NinTaBro,
Style: 72GB,
Format: wav,
Battery_average_life: 20 hours,
Skip_offer: false,
Item_weight: 0.141 kilograms,
Part_number: 26T71105-1,
Unspsc_code: 52161535,
Manufacturer: NinTaBro,
Headphones_jack: 3.5 millimeters,
Number_of_items: 1,
Batteries_required: false,
Compatible_devices_0: Personal Computer,
Compatible_devices_1: Smartphone,
Compatible_devices_2: Earphone,
Hardware_interface: usb2.0_micro_a,
Included_components_0: Digital Voice Recorder,
Included_components_1: Memory Card (inserted into the product),
Included_components_2: Data Cable,
Included_components_3: U
Weight0.141 kilograms

Questions about this item

Does the 72 GB microSD card come inside the box or must I buy it separately?

The recorder ships with a 72 GB microSD card already installed, so no extra purchase is needed for storage.

Should I choose the 20 hour recording figure or the 25 hour playback figure when planning a full day of use?

Expect up to 20 hours of continuous recording or 25 hours of headphone playback from a full charge.

What does the 360 degree dynamic microphone and DSP 4.0 chip actually do during a lecture?

They work together to suppress background noise and capture clear speech from any direction in the room.

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