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Small black rectangular voice recorder with USB connector and 3.5 mm headphone jack

HAKSDOWO H5456 32 GB voice recorder

SKU CH-K8J6-0S8X2

A 32 GB voice recorder with 512 kbps PCM recording, triple noise reduction and up to 750 hours of storage capacity

  • Battery runtime20 h
  • Audio recording formatWav
  • Storage media32 GB
  • Host interfaceUSB
  • ConnectionHeadphones: 3.5 mm
  • Battery pack2.5 milligrams, 20 h, lithium polymer, 150 mAh, 1
  • 32 GB memory stores up to 750 hours of audio
  • PCM recording with triple noise reduction captures 512 kbps crystal-clear sound
  • 150 mAh lithium-polymer battery delivers 20 hours recording per charge
  • Direct USB connection transfers files to Windows or Mac without extra software
  • Lightweight 0.018 kg design with 3.5 mm headphone jack for instant playback

32 GB storage for lectures and interviews

The HAKSDOWO H5456 provides 32 GB of internal memory, rated for up to 750 hours of recording capacity. It captures audio in WAV format at 512 kbps using a dynamic noise-reduction microphone. The device suits students, journalists and professionals who need a compact recorder for lectures, interviews and meetings.

20 hour battery life and USB charging

A 150 mAh lithium-polymer battery delivers up to 20 hours of continuous recording per charge. The unit recharges fully in 2 hours from a standard USB power source. Recording files are saved automatically before the battery is depleted, preventing data loss during long sessions.

3.5 mm headphone jack and direct USB connection

The recorder weighs 0.018 kg and includes a 3.5 mm headphone socket for immediate playback. Files transfer directly to Windows or Mac computers via the built-in USB connector without requiring a separate cable. A WAV-compatible player is needed on the computer to open the recorded files.

How it compares

Measured against everything we stock in Digital Audio & Voice Recorders, at today’s prices. Recalculated every night.

Price $21.99
Cheaper than about 91% of the 321 comparable items (median $49.99).
Battery runtime 20 h
Lower than about 80% of the 106 comparable items (median 40 h).

Specifications

Product
Brand nameHAKSDOWO
Model nameH5456
Storage
Storage media32 GB
Audio & video
Audio recording formatWav
Ports & slots
Host interfaceUSB
ConnectionHeadphones: 3.5 mm
Power
Battery runtime20 h
Battery pack2.5 milligrams, 20 h, lithium polymer, 150 mAh, 1
Size & build
Product weight0.018 kg
In the box
In the box32 GB USB flash drive

Questions about this item

How do I start a recording on the H5456 and what step do users often miss?

Slide the switch to ON/Rec and hold for about five seconds until recording begins; the common mistake is releasing the switch too early before the device activates.

What battery maintenance will the H5456 need over time?

The built-in 150 mAh lithium-polymer cell delivers up to 20 hours per charge and recharges in two hours; when runtime drops noticeably, the whole unit must be replaced as the battery is not user-replaceable.

What is the first limit I will hit during long recording sessions on the H5456?

Battery life caps continuous recording at roughly 16 hours per full charge, so extended sessions require recharging before the 32 GB / 750-hour storage capacity is reached.

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