---
product_id: 767845762
title: "TECHNOVIEW Mini Voice Remote Call Back Recorder for Lectures Meetings Home Office | Audio Device | Live Listening | Portable | Built-in Rechargeable Battery"
brand: "technoview"
price: "¥420"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/767845762-technoview-mini-voice-remote-call-back-recorder-for-lectures-meetings
store_origin: JP
region: Japan
---

# Tri-Band GSM connectivity 25-30m radius live audio monitoring 4-5 days battery life on 2h charge TECHNOVIEW Mini Voice Remote Call Back Recorder for Lectures Meetings Home Office | Audio Device | Live Listening | Portable | Built-in Rechargeable Battery

**Brand:** technoview
**Price:** ¥420
**Availability:** ❌ Out of Stock

## Summary

> 🎧 Stay in the know, wherever you go—your pocket-sized audio watchdog.

## Quick Answers

- **What is this?** TECHNOVIEW Mini Voice Remote Call Back Recorder for Lectures Meetings Home Office | Audio Device | Live Listening | Portable | Built-in Rechargeable Battery by technoview
- **How much does it cost?** ¥420 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/767845762-technoview-mini-voice-remote-call-back-recorder-for-lectures-meetings)

## Best For

- technoview enthusiasts

## Why This Product

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

## Key Features

- • **Discreet & Stealthy:** No flashing lights, sounds, or vibrations when activated—perfect for professional environments.
- • **Instant Live Audio Access:** Call the device and listen live within a 30m radius—never miss a moment.
- • **Smart Sound-Activated Calling:** Automatically calls your phone when it detects conversations above 45dB—effortless monitoring.
- • **Universal Tri-Band GSM Support:** Works seamlessly worldwide on 850/900/1800/1900 MHz frequencies—global peace of mind.
- • **Long-Lasting Rechargeable Battery:** Up to 5 days of standby on a quick 2-hour charge—stay connected without interruptions.

## Overview

The TECHNOVIEW Mini Voice Remote Call Back Recorder is a compact, tri-band GSM-enabled audio device designed for live listening and recording within a 25-30 meter radius. Featuring smart sound-activated calling, it automatically dials your phone when conversations are detected, ensuring discreet and real-time monitoring. With a built-in rechargeable polymer Li-ion battery offering up to 5 days of use on a quick 2-hour charge, this portable device is ideal for lectures, meetings, home, and office environments.

## Description

Product Description               Technoview Mini A8 GPS GSM tracker is mainly used for home monitoring; children, old people, pet supervision monitoring ;car, warehouse security tracking etc. Product Features: Power on : open the back cover, put the SIM card into the seats, then it is automatically power on .when booting ,indicator will light for 10 seconds, after the indicator is off, cover the back cover then it can be used. Environmental monitoring: starting up normally, dial alarm number, it will be easy to hear the situation within 10 miters around the machine after waiting for five seconds. Sound control dialing: use mobile phones or fixed-line to get through SIM card number in the alarm ,hang up the machine when hearing the sound of the machine about 3 seconds, and that means it sets up successfully. when there is sound above 45db within 10 meters around the alarm ,the call will be automatically make call number which you set before. Send 0000 SMS to turn off sound control function. Send 1111 SMS to turn on sound control function. LBS Positioning : please directly edit capital letters DW SMS to the alarm, and on aboard please edit capital letters :GPS to the alarm ,the alarm will revert a message including the information about addresses/longitude and latitude/web site content in a minute. Item type: Mini A8 Global Tracker Network standard: GSM/GPRS Communication frequency: 850/900/1800/1900Mhz Charging input: Input AC110-220V 50/60Hz Charging output: Output DC5.0V 500mA Battery standard: 3.7V 500mAh Li-ion Battery Working temperature: -20°Cot+55°C Working Humidity 5%-95%RH Package Include: 1X Mini Global Tracker 1X User Manual 1X USB Cable                  Manufacturer Contact Information               TECHNOVIEW

## Features

- Make a call to the microphone and you can instantly listen all conversations, The built-in microphone works up to a 25 to 30 meter radius.
- Allows the wireless microphone to call you when it hears people talking, This feature makes it much more advanced than other GSM audio bugs on the market today
- Hot spots: Audio Recorder with Auto Dialing option, Tri-Band GSM.
- Product Notes: When it detects sound, the microphone will call to your cell phone, You can charge the audio device by connecting the USB charger cable to the power charger and the battery backup is awesome only charge 2 hours maximum and use this microphone upto 4 to 5 days.
- No flashing light, sounds or vibration when activated by your cell phone, Rechargeable built-in polymer li-ion battery

## Product Details

- **Compatible devices:** Laptop,pc
- **Brand:** TECHNOVIEW
- **Hardware interface:** USB
- **Microphone form factor:** Built-In
- **Format:** WAV
- **Number of batteries:** 1 Lithium Polymer batteries required. (included)
- **Product dimensions:** 48D x 28W x 10H millimetres
- **Item weight:** 28 Grams
- **Screen size:** 2 Inches
- **Battery life:** 4 Hours

## Images

![TECHNOVIEW Mini Voice Remote Call Back Recorder for Lectures Meetings Home Office | Audio Device | Live Listening | Portable | Built-in Rechargeable Battery - Image 1](https://m.media-amazon.com/images/I/41ttO7tcpRL.jpg)
![TECHNOVIEW Mini Voice Remote Call Back Recorder for Lectures Meetings Home Office | Audio Device | Live Listening | Portable | Built-in Rechargeable Battery - Image 2](https://m.media-amazon.com/images/I/419dCmn+zIL.jpg)
![TECHNOVIEW Mini Voice Remote Call Back Recorder for Lectures Meetings Home Office | Audio Device | Live Listening | Portable | Built-in Rechargeable Battery - Image 3](https://m.media-amazon.com/images/I/51pd-apTLvL.jpg)
![TECHNOVIEW Mini Voice Remote Call Back Recorder for Lectures Meetings Home Office | Audio Device | Live Listening | Portable | Built-in Rechargeable Battery - Image 4](https://m.media-amazon.com/images/I/41HVHgGSrrL.jpg)
![TECHNOVIEW Mini Voice Remote Call Back Recorder for Lectures Meetings Home Office | Audio Device | Live Listening | Portable | Built-in Rechargeable Battery - Image 5](https://m.media-amazon.com/images/I/51BFpAfKA9L.jpg)

## Frequently Bought Together

- TECHNOVIEW Mini Voice Remote Call Back Recorder for Lectures Meetings Home Office | Audio Device | Live Listening | Portable | Built-in Rechargeable Battery
- Ajjas GO - Wireless GPS Tracker for Car, Family Vehicles, Scooty or Anything | 10000 mAH Battery | Mangetic Grip | Voice Monitoring | with (1 Year Free Application)
- TECHNOVIEW 360 High Definition HD USB Voice Recorder, Clear Audio Recording Pen Drive 8 GB Memory inbuilt for Home,Office,Meetings (USB 8 GB Voice Recorder)

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**Shop now:** [https://www.desertcart.jp/products/767845762-technoview-mini-voice-remote-call-back-recorder-for-lectures-meetings](https://www.desertcart.jp/products/767845762-technoview-mini-voice-remote-call-back-recorder-for-lectures-meetings)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-22*