DS-E04HQHI-B - Voice recorder Hikvision - Free user manual and instructions
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| Product Type | Voice Recorder |
| Brand | Hikvision |
| Model | DS-E04HQHI-B |
| Dimensions (W x D x H) | Approx. 80 x 60 x 20 mm |
| Weight | Approx. 100 g |
| Power Supply | USB 5V / 1A or built-in lithium battery |
| Battery Life | Up to 12 hours continuous recording |
| Recording Format | WAV or MP3 (adjustable quality) |
| Storage Capacity | Up to 128 GB microSD card (not included) |
| Recording Modes | Continuous, voice-activated, scheduled |
| Playback | Built-in speaker, headphone jack, file transfer via USB |
| Microphone Sensitivity | Adjustable (low/medium/high) |
| Noise Reduction | Yes, digital noise reduction |
| Connectivity | USB 2.0 for data transfer and charging |
| Indicators | LED for power, recording, and battery status |
| Operating Temperature | 0°C to 40°C |
| Care and Cleaning | Wipe with dry cloth; do not use liquids |
| Safety Precautions | Do not expose to moisture or extreme temperatures |
| Spare Parts / Repairability | Battery replacement by service center; no user-serviceable parts |
| General Information | Designed for discreet audio recording; supports password protection |
Frequently Asked Questions - DS-E04HQHI-B Hikvision
How do I start recording on the DS-E04HQHI-B?
Press and hold the Record button for 2 seconds until the LED blinks red. Release to start continuous recording. Press again to stop.
What is the maximum storage capacity supported?
The device supports microSD cards up to 128 GB. Ensure the card is formatted as FAT32 before use.
How long does the battery last?
The built-in battery provides up to 12 hours of continuous recording. Charging time is approximately 2 hours via USB.
Can I use the recorder while charging?
Yes, the DS-E04HQHI-B supports pass-through recording when connected to a USB power source.
How do I transfer files to my computer?
Connect the recorder to your computer via USB. It will appear as a removable drive. Copy the audio files directly.
Does it have voice-activated recording?
Yes, you can enable voice activation (VOR) in the settings. Recording starts when sound exceeds a threshold and stops when silent.
Is the recording time-stamped?
Yes, each file is automatically named with a timestamp (YYYYMMDD_HHMMSS format). The recorder also keeps internal date/time if set.
How do I set a password to protect recordings?
Go to the menu, select Security > Password, and set a 4-digit PIN. The recorder will lock after idle time.
What should I do if the device freezes?
Press and hold the Reset button (small hole near USB port) with a paperclip for 5 seconds. This will restart the recorder.
How do I clean the recorder?
Use a soft, dry cloth to wipe the exterior. Do not use any liquids or abrasive cleaners. Keep the microphone port free of dust.
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Download the instructions for your Voice recorder in PDF format for free! Find your manual DS-E04HQHI-B - Hikvision and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. DS-E04HQHI-B by Hikvision.
USER MANUAL DS-E04HQHI-B Hikvision
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Product information
Brand : Hikvision
Model : DS-E04HQHI-B
Category : Voice recorder