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Small rectangular voice recorder with matte finish, side switch, 3.5 mm jack and USB-C port

imkavery ZD71 128GB Voice Recorder 25h 1536kbps

SKU CH-79Z8-39CXJ

128 GB voice recorder captures 1536 kbps PCM audio with noise reduction and voice activation for 25 hours per charge

  • Battery runtime25 h
  • Storage media128 GB
  • ConnectionHeadphones: 3.5 mm
  • Battery pack5 g, 25 h, lithium polymer, 1.11 Wh, 1
  • DetailsBrand: imkavery, Format_0: wav, Format_1: mp3_audio, Battery
  • Product dimensions0.53 L × 1.38 W × 4.02 H inches
  • One-click record button captures moments instantly
  • 128 GB storage holds weeks of audio
  • 1536 kbps PCM recording with noise reduction
  • Voice-activated mode records only when speech detected
  • 25 hour battery life powers extended sessions

128GB voice recorder for lectures and interviews

The imkavery ZD71 provides 128 GB of included storage and records at 1536 kbps PCM quality. A side switch starts and saves recordings with one click. Voice activation skips silent passages to conserve space and battery. The package includes earphones and a Type-C charging cable.

Upgrade from low-capacity or tape-based recorders

The jump is worth it when you need weeks of continuous audio without swapping cards. The 25-hour rechargeable lithium-polymer cell replaces disposable batteries for all-day conferences or multi-day workshops. Recordings save directly in WAV or MP3 formats for immediate playback or transfer.

Sustained recording behaviour

Under continuous use the device runs for 25 hours on a single charge while maintaining 1536 kbps capture. Noise reduction and dual microphones keep speech intelligible during long sessions. The 3.5 mm headphone jack allows real-time monitoring without draining the internal cell.

How it compares

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

Price $38.99
Cheaper than about 65% of the 321 comparable items (median $49.99).
Battery runtime 25 h
Lower than about 75% of the 106 comparable items (median 40 h).

Specifications

Product
Brand nameImkavery
Model nameZD71
Storage
Storage media128 GB
Ports & slots
ConnectionHeadphones: 3.5 mm
Power
Battery runtime25 h
Battery pack5 g, 25 h, lithium polymer, 1.11 Wh, 1
Size & build
Product dimensions0.53 L × 1.38 W × 4.02 H inches
In the box
In the box1x Digital Voice Recorder, 1x 128 GB TF card, 1x Earphones, 1x Type-c charging cable, 1x User Manual

Questions about this item

What are the exact dimensions so I can check if it fits in my pocket?

The recorder measures 0.53 inches deep, 1.38 inches wide and 4.02 inches high, making it compact enough for most shirt pockets.

How do I charge the battery and what mistake should I avoid?

Connect the supplied Type-C cable to a USB power source; the common error is forgetting to slide the side switch down after recording to finalise the file before charging.

When will the 128 GB TF card need replacement and how do I swap it?

The card only needs replacing if it fails or fills; eject it by pressing the card inward until it clicks, then insert the new card until it locks.

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