X28A5S - Voice recorder Dahua Technology - Free user manual and instructions
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| Product Type | Digital Voice Recorder |
| Brand | Dahua Technology |
| Model | X28A5S |
| Recording Format | MP3 / WAV |
| Built-in Memory | 8 GB (expandable via microSD) |
| Battery Type | Rechargeable Lithium-ion |
| Battery Life | Up to 20 hours continuous recording |
| Charging Interface | USB 2.0 |
| Audio Playback | Built-in speaker and 3.5mm headphone jack |
| Microphone | High-sensitivity built-in microphone |
| Noise Reduction | Digital noise reduction circuit |
| Playback Speed Control | Variable from 0.5x to 2.0x |
| File Transfer | USB Mass Storage, drag-and-drop |
| Dimensions | 100 x 30 x 12 mm |
| Weight | 50 g |
| Power Supply | 5V / 500mA via USB |
| Compatible Operating Systems | Windows, macOS, Linux |
| Accessories Included | USB cable, user manual |
| Maintenance and Cleaning | Wipe with a soft dry cloth |
| Safety Precautions | Keep away from heat, moisture, and strong magnetic fields |
| Repairability | Battery and memory card user-replaceable |
Frequently Asked Questions - X28A5S Dahua Technology
How do I turn on the Dahua X28A5S voice recorder?
Press and hold the power button for about 3 seconds until the indicator light turns on.
How do I record a voice memo?
Press the record button once to start recording. Press it again to stop and save the file automatically.
What is the maximum recording time on a full battery?
With a fully charged battery and default settings, the X28A5S can record continuously for up to 20 hours.
Can I transfer recordings to my computer?
Yes, connect the device to a computer using the USB cable. It will appear as a removable drive. You can then drag and drop files.
Is there a way to reduce background noise during recording?
The recorder features digital noise reduction that automatically reduces background noise. You can also enable the microphone sensitivity setting for noisy environments.
How do I delete a recording?
Navigate to the file you want to delete in the playback menu, press the menu button, and select 'Delete'. Confirm to erase the file.
Does the X28A5S support expandable storage?
Yes, it has a microSD card slot for additional storage up to 32GB.
How long does it take to fully charge the battery?
Charging via a standard USB port takes about 2 hours for a full charge.
Can I use this recorder for meetings or lectures?
Absolutely. With its high-sensitivity microphone and long battery life, it is ideal for meetings, lectures, and interviews.
What do I do if the device is not recognized by my computer?
Try a different USB cable or port. Make sure the device is powered on. If the issue persists, reset the device by pressing the reset button with a pin.
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USER MANUAL X28A5S Dahua Technology
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Product information
Brand : Dahua Technology
Model : X28A5S
Category : Voice recorder