Esonic MemoQ MR-240 professional recording device for a detective Movie
Esonic MemoQ MR-240 professional recording device for a detective

  • Customer rating:
    Average: 4 / 5 Based on 6 reviews
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    +44 (020) 3290 1199

Esonic MemoQ MR-240 professional recording device for a detective

  • Recording from external sources
  • Built-in flash memory: 4GB
  • Sound activated recording
  • Power supply: battery and DC
  • Built-in LCD screen

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Esonic MemoQ MR-220 professional recording device for a detective

The Esonic MR-220 professional recorder was created to conveniently record audio in its surroundings, and also allows for recording of telephone calls from a landline. It’s an ideal tool for professional detectives!


The Esonic MR-220 professional recording device for a detective captures ambient sounds and stores them at very good quality. Lightweight, compact, and featuring an excellent construction quality along with an affordable price, it truly worth recommendation. A convenient LCD display makes working with the professional recorder a breeze.

It’s especially recommended for professionals who need a voice recorder for heavy-duty, everyday usage. Professional recording device will serve you well at interviews and meetings, as well as for recording private conversations or taking voice memos.

Other important features

  • Microphone


    The high quality built-in microphone ensures clear and noise free sound of the recording.

  • Microphone


    If the use of a microphone with extreme parameters is necessary, the device enables connecting an external sound source.

  • Telephone line


    Recording phone calls in a discreet manner is possible by connecting additional devices to the voice recorder, such as a telephone line adapter, or a headset microphone.

  • Memory flash


    2GB memory allows of a professional sound recorder to store from 24 up to 576 hours of recordings without the need to copy them to a different data storage device. The number of hours depends on settings selected by the operator. The memory can support as many as 999 audio files, organising them into folders.

  • Sound activated recording


    This function triggers recording when it detects sounds of certain intensity in the surroundings. Due to this feature, moments of silence with no importance to the listener are omitted.



    Clear LCD screen makes it easy to use the voice recorder and control its functions. By means of the screen you can:

    • change recording parameters,
    • copy / remove / transfer files,
    • replay recordings directly from the voice recorder,
    • use the device as a standard music player.
  • Power supply


    The device can be powered with one of 3 sources, depending on the user's needs:

    • AAA Battery – enables easy exchange of a discharged battery and mobile maintenance of the voice recorder and its camouflaging
    • USB port
    • charger
  • Long operation time


    One AAA battery of the recorder for a detective is enough for 21 hours of operation, while connecting to the mains or a USB port allows to use the voice recorder for unlimited time.

Our experts recommend - additional equipment

Product video



Esonic is a leader in producing camouflaged devices for recording sounds from surrounding. The flagship products are voice recorders hidden in various devices (USB memory devices, pens, MP3 players) and recorders recording mobile phone conversations. Functionality , simplicity...


Specification of Esonic MemoQ MR-220 professional recording device for detectives
Built-in memory4 GB
External memory of the professional recording devicenone
Recording time
  • PCM - 24h
  • HQ - 72h
  • SP - 144h
  • LP - 576h
Sound activated recordingyes
Recording scheduleno
Recording from external devicesyes
Built-in microphonemono - range up to 10 m
External microphoneno
Bandwidth of the professional recording device30Hz ~ 11kHz
Recording formatmp3, pcm
Sampling22.05 kHz
Bit rate64 kbit/s
A/C converter16 bit
Power supply of the professional recording device
  • AAA 1.5V battery
  • 5V DC / 1A USB
Battery life
  • continuous recording: up to 21 h
  • standby in voice activation mode: 25 days
Earphonesincluded (stereo)
InterfaceUSB 2.0 High Speed
Supported operating systemsWindows ME, 2000, XP, Vista, 7, 8 and Mac OS X, Linux
Dimensions68 × 10.5 × 20 mm
Weight13.2 g


  • MR-240 voice recorder
  • Battery
  • USB cable
  • Stereo headphones
  • Telephone line adapter
  • User manual


Reviews (6)

By Hamza G.

Comment : quality oof headphones in the set could be better but you can always use a different pair
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By Syed A.

Comment : The microphone is sensitive enough, background noise is minimal, can be connnected to external source of sound. Seems durable, 2GB memory is enough for storing muc data (and you can always transfer it if needed), lcd screen is clear and displays all nedeed info. So I give 5 stars .
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By Rupert D.

Comment : needs only one AAA battery
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By Ethan R.

Comment : I bought MemoQ MR-220 for my brother’s birthday last year and he must be pleased with it because asked me where I got if from. He wants to buy one for his son now.
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By Lily R.

Comment : An average family would use a fridge door for that ;), but I and my husband introduced to our household the idea of leaving on the recorder everyday messages for each other. Works fine for us and teenaged sons-quick and modern way of communication
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By Alex W.

Comment : Nothing too excessive or too expensive
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