Produce the highest quality digital voice recorder&mini spy camera products to win the trust of every customer

Home   |   PRODUCT   |   Voice Recorder   |   Professional Voice Recorder   |  

DVR-308 digital voice audio recorder

product-Hnsat-DVR-308 digital voice audio recorder-img
product-DVR-308 digital voice audio recorder-Hnsat-img-1
DVR-308 digital voice audio recorder
Professional Voice Recorder
T / T, Western Union, PayPal, WeChat Pay, AliPay, Alibaba Online Order
Lead time:
1 – 100(Pcs)--------1-3 days
101 – 1000(Pcs)---------5 days
>1000(Pcs)--------To be negotiated
Customized Logo or Packaging:

Add success, do you want to check your shopping cart?


Professional Voice Recorder

Super long time continuous recording.


Turn on / off

Turn on:

Push down the power switch button, the screen will lighten up as soon as the recorder turned on.

In a soft shutdown condition, press the “OK” button for several seconds to turn it on.


Turn off:

Push up the power switch button, the screen will turn black as soon as the recorder turned off. In any standby condition, press the “OK” button for several seconds to turn it off.

The recorder will turn off automatically if there is no further operation in two minutes

Details Display

Quality improvement based on feedback from thousands of customers.


Functions Overview



Super long time continuous recording.One button recording& playing.

Four recording modes: LP: Long-time recording. SP: Standard recording. HP: High-quality recording.

Voice Activated Recording (VOR/VAR)Listening  while recording.

Time setting. FM radio: Frequency response. 87.0 - 108MHz Automatic section-break.

A-B repeat. Mp3 player. Intelligent power monitoring. With built-in high power loudspeaker. With built-in high capacity polymer battery.


Voice-activated recording(VOR/VOS),the level can be adjusted. Three recording scenes can be choose.

One Button Recording

Press “product-Hnsat-img-2” button in any pause or stop condition could start recording. Recording Pause /Save/Exit. Press “OK” button to pause the recording under the state of recording. Press the “OK” button again to continue .Press the “product-Hnsat-img-2” button to stop and save the recording data. Then press “□” button to get back to main menu.

Voice Activated Recording (VOR/VAR)

After the recording stopped, press the “product-Hnsat-DVR-308 digital voice audio recorder-img-2 / product-DVR-308 digital voice audio recorder-Hnsat-img-3” to choose the proper level of voice activated recording (from 0-10, default 0 which means the function doesn't work). Press the “product-Hnsat-img-2”  button again to move on to the next recording. When it starts working, the VOS icon will flash and the time will stop. On the contrary, when it stops, the VOS icon will disappear and the recorder will return to the normal state.

Listening while recording

When it is recording, insert the earphone and press “VOL +” button to choose the proper volume(from 0 to 40, 0 means this function doesn't  work). Whether turn on the function or not according to individual demands, the power can be saved when you turn off this function in time.

Record Folder

The recording files will be saved automatically in the folder which Matches to the corresponding mode.

Automatic section break: The recorder will save 4 hours of continuous recording voice automatically and move on to the next recording.



Whether turn on the VOR or not according to individual demands. In general  condition, We suggest don’t use this function.

Other Operations

Long press power button about 2 seconds, the device will turn on and boot into standby state after vibrate a time (the indicator light becomes red and always bright).

Long press power button again to turn off the device, it will vibrate twice and the red light is extinguished.

Auto Save In Low Power


When the power is not enough to keep working, the recorder will save files  and turn off automatically.


Voice Mode


Select the Voice mode by pressing the “product-Hnsat-DVR-308 digital voice audio recorder-img-2 / product-DVR-308 digital voice audio recorder-Hnsat-img-3” button on the main menu. Then press the “OK” button to enter into Voice mode.


A-B Repeat


When playing the recording files, press “product-Hnsat-img-2” to choose the starting point “A”, press it again to determine the ending point ”B”. then recorder will start to repeat from A to B. The recorder will automatically stop repeating after

three times. You can press “product-Hnsat-img-2” button to cancel it too.

Delete : When the playing-record stops or pauses ,press “DEL” button for three seconds and then press the “OK” button to confirm it.


Time Setting


Select the Time setting mode by pressing the “product-Hnsat-DVR-308 digital voice audio recorder-img-2 / product-DVR-308 digital voice audio recorder-Hnsat-img-3” button on the main menu as below. 




Press the “OK” button to enter into the Time setting mode ,Then press “product-Hnsat-DVR-308 digital voice audio recorder-img-2 / product-DVR-308 digital voice audio recorder-Hnsat-img-3” to select the part you want to adjust ,the selecting part will winkle continuously.  Press “VOL+”or “VOL-”button to adjust it to the current time as below.


product-Hnsat-DVR-308 digital voice audio recorder-img-4


After complete the adjustments, press “OK” button to save and return to the main menu.


Connect to PC and Charging


With an included USB cable to connect it to the computer, it can be used as a USB flash disk and charging automatically. After finish it ,Right click on the pop-up icon appeared on the right bottom of desktop..After disconnecting the computer ,you can unplug the recorder. You can charge the recorder immediately when connect it to a charger with an included USB cable. Hint: please turn on the recorder at first and then charge it, in that case ,it’s clear to know how much the power left. The icon of the battery will flash during the charging time, and it will stop when it is fully charged. It will take 5.5 hours to finish the charging when using charger.



In order to avoid accidents, please read the User’s manual carefully before operations. Please charge the recorder frequently when you do not use it for a long time. Please keep it away from the high temperature, moisture or dusty places. The recorder should be handled with great care .Do not drop or crash it. Please do not turn off the power during recording and playing. Otherwise it may cause file corruption or information loss.


Please backup data regularly on your computer to avoid information loss which may be caused by wrong operations or machine breakdown. We’re not responsible for the failures of recording which caused by wrong operations or machine breakdown. Please do not disassemble and repair the recorder by yourself .Please backup your data before sending it for repair service .We’re not responsible for the data loss which caused by maintenance or other reasons. We are not responsible for dispute issues which caused by recording voice without permission, because it is no connection with products.


We will endeavor to ensure the integrity of the User's manual. But if the contents of the User's manual do not match for the product itself completely due to technique or production batches, please take the product as standard.

product-DVR-308 digital voice audio recorder-Hnsat-img-5

Technical Specifications



Power supply

Polymer battery 3.7V  1500mAh,super long time continuous recording

Memory capacity


Recording bit rate


4GB recording time

LP about 283 hours/SP about 70 hours/HP about 47 hours

8GB recording time

LP about 555 hours/SP about 138 hours/HP about 92 hours

16GB recording time

LP about 1110 hours/SP about277 hours/HP about 185 hours

Support system


Music format


Contact Us

Professional is the main feature of our company. We are one of the earliest manufacturers who developing and manufacturing digital voice recorders in China.

Chat Online
Chat Online
Chat Online inputting...
Sign in with: