EVISTR L027 Digital Voice Recorder Recording Device User Manual

User ‘s manual

Product Safety Information

1. This device does not come with a power adapter. When charging, please use a power adapter that has obtained CCC certification and meets relevant standards.
2. Please use this device within the temperature range of 0℃-35℃, and store the device and accessories within the temperature range of -20℃ to +45℃. Operating the device in environments with temperatures that are too high or too low may cause device malfunctions.
3. Please do not expose the device to high temperatures or place it near heat-emitting devices such as sunlight, heaters, microwaves, ovens, or water heaters.
4. When charging is complete or not needed, disconnect the charger from the device and unplug the charger from the power outlet.
5.  The device is equipped with a non-removable built-in battery. Do not attempt to replace the battery yourself to avoid damaging the device.
6. Dispose of the device, battery, and related accessories in accordance with local regulations. Do not dispose of them as household waste. Warning: The battery (battery pack or combination battery) should not be exposed to environments with excessive heat such as sunlight or open flames.
   Note: Incorrect battery replacement may result in explosion. Only use batteries of the same or equivalent type for replacement.

Accessories

This product includes the following host and accessories. If there are any missing items upon purchase, please contact your local dealer.

1. Host – 1 unit
2. User manual and warranty certificate -1 copy
3. SB cable – 1 piece

Note: The above accessories are subject to change. Please refer to the actual items in the package for accuracy.

Key Function

1. Microphone
2. Magnetic ring
3. Power switch
4. Recording indicator light
5. Power Indicator light
6. USB interface
7. Reset switch

Note: The appearance picture is subject to the actual product

Power On/Off

1. Power On: Push the power switch button to the ON position, the device power indicator light will stay on and then turn into a flashing blue light. The recorder will power on and enter the recording mode.
2. Power Off: In the power on state, push the power switch button to the OFF position, all indicator lights will go off, and the recorder will power off.

Indicator Light Explanation

1. Power On: Push the power switch button to the ON position, the power indicator light will stay on in red for 3 seconds and then turn off.
2. Power Off: Push the power switch button to the OFF position, all indicator lights will go off.
3. Recording Mode: After powering on, the power indicator light will turn off in red, and the recording indicator light will flash in blue.
4. Bluetooth Connected: In recording mode, when the recorder is connected to an app, the recording will automatically stop, and the power indicator light will stay on, indicating that the device is connected  to the app.
5. Saving Recording: Power off and all indicator lights will go off, indicating that the recorder has saved the recording and powered off.
6. Low Battery Warning: When the battery level is below 10%, the power indicator light will flash in red. When the battery level is below the threshold, the device will power off automatically.
7. Charging: When the device is being charged by connecting to a charger, the power indicator light will stay on in red. After charging is complete, the power indicator light will turn off in red.

APP Download and Installation

This recorder can be used independently or paired with the “DVR Link” app via Bluetooth. Scan the QR code below with WeChat or QQ to download the  DVR Link app, or search for “DVR Link” in the appstore and follow the instructions to install it.http://record.szaicy.com/resource/app_download/dvr_link_app.html

Bluetooth Connection

When the recording pen is in the power-on state, log in to the “DVR Link” APP on your phone, click the “Connect Device+” button in the top menu bar, search for the device and connect it via Bluetooth.
After successful Bluetooth connection, the “Connected” status will be displayed in the top menu bar of the APP, and the red power indicator light on the recording pen will stay on, indicating successful connection.

Voice Recording

1. Recording initiated on the pen: When the recording pen is not connected to the APP, after power-on, the red power indicator light goes off and the blue recording indicator light flashes, indicating that the recording pen has entered the recording state.
2. Recording initiated on the APP: When the recording pen is connected to the APP, click the “Start Recording” button in the  top menu bar, and therecording pen enters the recording mode. The APP enters the recording state at the same time.
3. Ending recording: When the recording pen is not connected to the APP, turn off the power switch to shut down and save the recording. When the recording pen is connected to the APP, click the “Stop Recording” button in the top menu bar of the APP, and  the APP will prompt whether to save the file. Click “Save” to save the current recording file.
4. Synchronizing recording files after recording: For recordings made when the recording pen  and the APP are not connected, when they are connected again, the recording files will be automatically transferred to the APP. Click “Waiting for Transfer” to transfer the recording audio to the APP.

Playback and Management of Recorded Files

1. Playback of recorded files: Saved recorded files can be directly played on the app. Click on the audio file saved on the app to start playing the current recorded file.
2. Editing of recorded file names: In the app’s recorded file list, find the recorded file you need to edit, swipe left to bring up the menu, choose “edit,” and edit the current recorded file’s name.
3. Audio Sharing: While playing or stopping an app audio file, swipe left to bring up the menu, choose “share,” and share the current recorded file with your friends via mainstream media such as Facebook, Twitter or Instagram.

File Deletion
In the app, you can directly delete local and recorded files on the recording pen. Find the file you want to delete, swipe left to bring up the menu, choose “delete,” and select “delete local audio only” or “delete local and recorded audio.” Batch Deletion
On the app, click the top menu bar’s upper-left file selection button to bring up the batch deletion menu option. After clicking, you can batch select the files you want to delete, and then choose to “delete local audio only” or “delete local and recorded audio.”

Hidden Recording

The device can be set to hide and turn off the recording indicator light. Click the top menu bar’s upper-right menu button to enter the settings menu, find the “Hidden Recording” switch, set the switch to the “on” position, and the recording indicator light will be hidden. At this time, when recording, all indicator lights on the recording pen will be off.

Setting Menu

While the recording pen is connected to the APP, you can view the real-time battery and memory usage status, as well as the firmware version. Click the menu button at the top right corner of the menu bar to enter the setting menu, where you can view the battery level, memory space, and firmware version of the recording pen.  Charging

Insert the small end of the USB cable (included in the package) into the USB port of the recording pen and the large end into the USB port of a computer or charger. The red power indicator light will stay on continuously to indicate that the recording pen is in charging mode. It takes about 4 hours to fully charge the battery.
Note: The charger used must meet the following specifications. Any damage caused by using a charger that does not meet these requirements will be deemed as man-made damage by the company.
Input: AC 110-240V 50/60Hz Max:150mA
Output: DC 5V/1A
Connecting to a Computer
Insert the small end of the USB cable (included in the package) into the USB port of the recording pen and the large end into the USB port of a computer. The recording pen will enter the USB mode, and you can use the computer to access and organize the files in the recording pen’s memory. To exit the USB mode, remove the removable disk using the normal method to prevent data loss.

Technical Specifications:

1. Dimensions: 60×22×16MM
2. CPU: ATS2837, dual-core 240MHZ
3. Bluetooth: dual-mode Bluetooth 5.0
4. Mobile System: Android 5.0 or above / IOS 9.0 or above
5. Mobile Magnetic Attraction: supports magnetic attraction for iPhone 12 and above
6. USB Interface: TYPE C 10PIN USB2.0
7. Memory: 64GB
8. Battery: 3.7V/2500MAH polymer battery
9. Battery Recording Time: about 55 hours
10. Charging Time: about 4 hours to fully charge
11. Memory Recording Time: 64G about 400 hours
12. Recording Format: WAV/OPUS
13. Working Temperature: -10℃→ 55℃
14. Supported Operating Systems: WINDOWS XP/VISTA/WINDOWS 10

Statement

Please be sure to back up the data by yourself during use. The company is not responsible for any loss or damage to personal data caused by software or hardware errors, product repairs,  battery replacement, or other unexpectedcircumstances, nor is it responsible for any other indirect losses caused by this. At the same time, we cannot control the user’s possible misunderstanding of this manual. Therefore, the company will not be responsible for any accidental damage that may occur during the use of this manual, and will not be responsible for third-party claims caused by the use of the product. (The local system software will occupy a part of the capacity space, and it is normal to have a little difference from the nominal capacity)
Warranty Statement:

1. The warranty period is within one year from the date of purchase. During the warranty period, if the product fails due to normal use according to the user manual and attached label, the user can receive free repair services.
2. During the warranty period, if the user needs to request warranty services for the product, please send email to us through the Amazon order you purchased and tell us the specific problem about your voice recorder, we will always help you until your problem is solved.
3. The following circumstances are not within the scope of free warranty services:
4. Exceeding the warranty period;
5. The machine structure has been artificially damaged due to user disassembly; (3)Damage caused by improper maintenance or use by the user, such as dampness, impact, high or low voltage, excessively cold or hot environments, water ingress, etc.;
6. The product still has a malfunction after being repaired by a non-authorized repair center of the company;
7. No warranty card or purchase invoice is available; the warranty card has been tampered  withor does not match the repaired machine;
8. Failure or damage caused by reasons such as dropping, moving or transportation, not related to product quality after purchase;
9. Damage caused by force majeure events such as lightning strikes, floods, fires, earthquakes, etc.;
10. Random accessories are not covered by the warranty.
11. Our company’s product series have undergone strict inspections before leaving the factory, and we provide users with high-performance products and after-sales services.

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