---
product_id: 18033967
title: "Esonic Professional Grade USB Flash Drive Digital Voice Audio Recorder Voice Activation and 25 Day Battery Mq-U300 Black"
brand: "esonic"
price: "¥25749"
currency: JPY
in_stock: false
category: "Electronics"
url: https://www.desertcart.jp/products/18033967-esonic-professional-grade-usb-flash-drive-digital-voice-audio-recorder
store_origin: JP
region: Japan
---

# Esonic Professional Grade USB Flash Drive Digital Voice Audio Recorder Voice Activation and 25 Day Battery Mq-U300 Black

**Brand:** esonic
**Price:** ¥25749
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Esonic Professional Grade USB Flash Drive Digital Voice Audio Recorder Voice Activation and 25 Day Battery Mq-U300 Black by esonic
- **How much does it cost?** ¥25749 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/18033967-esonic-professional-grade-usb-flash-drive-digital-voice-audio-recorder)

## Best For

- esonic enthusiasts

## Why This Product

- Trusted esonic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

- VOR Detection Level : 60 dB - USB Flash Drive : 4GB - High Quality Recording Mode:MP3 Encoding 64 Kbps - Can be operated by External Power Supply (PC USB Port or USB AC Adapter) - Recording Time : Memory 4GB, Rec' time 144 hours - USB Plug-In & Playback - ALC Function(Automatic Recording Level Control) - Rechargeable Battery(LI-polymer,Built-in Charger) - Battery Life Time: continuous Recording=15 hrs , Charge Time : 2hrs - Long VOR Stanby time : 25 Days - USB 2.0 Hi Speed Up/Down Load - Battery Indicator:LED Display(LED is off during recording) System Compatibility: - PC OS: Window 2000, XP, Vista , Window 7, MAC OS - Made in Korea, Shipping from South Korea in Person.

## Features

- Up to 25 Days of Standby Battery Life and Up to 15 Hours of Continuous Recording (Can also be plugged in to a USB port for continuous power supply)
- Files Recorded to MP3 Format and Can be Played Back on any PC or Mac
- Choose Between Continuous Recording or Voice-Activated Recording Modes
- No Flashing Lights or LEDs During Recording - Totally Covert Operation
- 4GB Capacity Can Hold up to 144 Hours of Audio Recordings (Also works as a regular USB flash drive)

## Images

![Esonic Professional Grade USB Flash Drive Digital Voice Audio Recorder Voice Activation and 25 Day Battery Mq-U300 Black - Image 1](http://ecx.images-amazon.com/images/I/41F3HD-Bz5L.jpg)
![Esonic Professional Grade USB Flash Drive Digital Voice Audio Recorder Voice Activation and 25 Day Battery Mq-U300 Black - Image 2](http://ecx.images-amazon.com/images/I/319QYOOl6tL.jpg)
![Esonic Professional Grade USB Flash Drive Digital Voice Audio Recorder Voice Activation and 25 Day Battery Mq-U300 Black - Image 3](http://ecx.images-amazon.com/images/I/51gLBdd8q0L.jpg)
![Esonic Professional Grade USB Flash Drive Digital Voice Audio Recorder Voice Activation and 25 Day Battery Mq-U300 Black - Image 4](http://ecx.images-amazon.com/images/I/512errSaizL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/18033967-esonic-professional-grade-usb-flash-drive-digital-voice-audio-recorder](https://www.desertcart.jp/products/18033967-esonic-professional-grade-usb-flash-drive-digital-voice-audio-recorder)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-15*