UMEDOT Smart Voice Recorder User's Manual

July 5, 2025

🚀 Quick Start Guide

Get Started in 3 Simple Steps

1. Power On

Pull up the switch to start recording

2. Record

Red light flashes and recording begins

3. Save

Swipe down to save and shut down

📋 Important Safety Information

READ CAREFULLY BEFORE USE! Always use the original data cable for data transfer. This device supports 5V voltage only. Using 9V fast charging may damage the device and cause it to burn out!

📱 Product Overview

The AIREC Smart Voice Recorder combines advanced recording technology with intelligent features, offering up to 73 hours of continuous recording and 270 hours of storage capacity.

🎙️ Local Recording Function

Note: Local recording does not require mobile phone connection

Start Recording

Pull up the switch to begin recording

Stop Recording

Swipe down to save and shut down

🔴 LED Indicator Light Description

Noise Reduction Startup Recording

Red light flashes slowly a few times before turning off

Save Recording

Red light flashes once

Connect to APP

Blue light stays constantly on

LED Light Switch

APP setting determines whether indicator light remains constantly on during recording process

Noise Reduction Recording Switch

Enable noise reduction recording - blue light flashes slowly; Disable noise reduction recording - blue light flashes rapidly

Charging Progress

Red light flashing/Fully charged: Blue light constantly on

🔋 Charging Instructions

It is recommended to use the original data cable to connect to a computer. If using an adapter, please use 5V 1A or below specification for charging, otherwise it may damage the device and cause danger. If not used for a long time, please charge at least once every three months to prevent battery damage.

Charging Status

Red light flashing indicates charging in progress

Fully Charged

Blue light constantly on indicates full charge

📊 Technical Specifications

Feature	Specification	Description
Product Type	Smart APP Recorder	Supports 73 hours continuous recording
Recording Method	One-Click Recording	Can save around 270 hours of audio
Audio Quality	48KHz	High-definition audio quality
Noise Reduction	2560bps	540 hours recording duration
Recording Format	WAV	Can save around 270 hours of audio

This device comes with an intelligent reset system. Please save important recorded files before connecting to the computer. Due to the clear recording effect and high sound quality parameters when connecting to the computer, the recording files of this product are relatively large. Please process them in a timely manner according to actual conditions. Our company is not responsible for any data loss.

📱 APP Installation and Usage

📥 Install AIREC APP

Scan the QR code or search for "AIREC" in the App Store/Google Play to download and install

Create Your Account

Install the AIREC App and create your account for full functionality

🔗 Connect Device

Turn On Device

Move the switch upwards to turn on your device

Turn Off Device

Move the switch downwards to shut down

Connect to APP

Open the AIREC App, click "Not Connected", and click connect device

Connection Successful

Blue light constantly on (Once connection is successful, you will first enter the recording interface and click on X or ✓ to complete it)

🎵 APP Recording Function

Enter Recording Interface

Select the recording function

Start Recording

Click the record button to start recording

Save Recording

Click the save button to save the recording file

📁 File Management

Play/Pause/Progress Control

Use playback control buttons to manage recording files

Delete/Edit Files

Swipe left to delete/edit files. If there is a problem with file playback, you can delete the local file and download it again

Transcription/Summary/Mind-Map

Use AI features for text transcription and intelligent analysis of recordings

More Operations

Access additional advanced features and settings options

🔧 Troubleshooting

Device Won't Turn On

Check battery level and charge using the original data cable

Cannot Connect to APP

Ensure device is powered on, Bluetooth is enabled, and try reconnecting

Poor Recording Quality

Check for environmental noise and enable noise reduction feature

Files Cannot Play

Delete local files and re-download, or contact customer service

Battery Drains Quickly

Reduce LED indicator usage and ensure proper charging cycles

APP Connection Issues

Restart both device and APP, ensure Bluetooth permissions are granted

💡 Tips and Best Practices

Optimal Recording

Position device 1-2 feet from speaker for best audio quality

Battery Life

Turn off LED indicators when not needed to extend battery life

Storage Management

Regularly transfer files to computer to free up device storage

Noise Reduction

Enable noise reduction in noisy environments for clearer recordings

📞 Support and Warranty

For technical support, warranty claims, or additional questions, please contact our customer service team. Keep your purchase receipt for warranty service.