Best Audio Surveillance

Audio surveillance can have a variety of purposes and uses, whether capturing evidence needed for important cases or simply retaining verbally transmitted information for later use. When you need to record conversations, speeches, or other details, there are a variety of audio recording devices on the market to meet your needs. From covert audio recording devices that look like other objects, such as pens or USB drives, to overt audio surveillance devices that are obviously designed to be voice recorders, you will have your choice of the best audio surveillance devices on the market to help you meet your voice recording needs.

  • Key Fob Style Voice Recorder by LawMate

    Key Fob Style Voice Recorder by LawMate

    This covert voice recorder looks like a common key fob; capture important meetings or record reminders with the push of a button.

    • Hidden in a Standard Key Fob for Easy Portability
    • Up to 10 Hours of Battery Life
    • 2GB of Memory Built In
    • Hidden in a Standard Key Fob for Easy Portability
    • Up to 10 Hours of Battery Life
    • 2GB of Memory Built In
     
    $98.00
    See Details
  • Smartphone Recorder

    Smartphone Recorder

    With impressive battery life and compact design, this easy-to-use conversation recorder makes documenting all calls on your smartphone simple.

    • Easy Plug and Play Functionality
    • Up to 20 hours of Recording Time
    • Compact Size - World’s Smallest Recorder for Smartphones
    • Easy Plug and Play Functionality
    • Up to 20 hours of Recording Time
    • Compact Size - World’s Smallest Recorder for Smartphones
     
    $99.00
    $119.95
    See Details
  • USB Digital Voice Recording Pen

    USB Digital Voice Recording Pen

    Easy USB file transfer allows you to organize your audio files and transfer them to your PC or Mac with ease.

    • Stores Up to 8 Hours of High Quality Audio
    • 256MB Of Onboard Storage (No SD Card Needed)
    • Adjustable Sensitivity for Varying Distances
    • Stores Up to 8 Hours of High Quality Audio
    • 256MB Of Onboard Storage (No SD Card Needed)
    • Adjustable Sensitivity for Varying Distances
     
    $129.99
    $149.00
    See Details
  • USB Voice Recorder

    USB Voice Recorder

    Use this hidden voice recorder to capture hours of high-quality audio on the go.

    • Easy Transfer to Any PC
    • Stores Hours of Audio
    • Simple, 1-Touch Recording
    • Easy Transfer to Any PC
    • Stores Hours of Audio
    • Simple, 1-Touch Recording
     
    $19.99
    See Details
  • 1040 Hour Voice Recorder

    1040 Hour Voice Recorder

    Optimized for telephone recording, this device only powers when you answer the phone, preserving battery up to a month on a single charge.

    • Voice Operated Recording Means 31 Days of Battery
    • 8GB Internal Memory Stores 1040 Hours of Audio
    • Easy One-Touch Setup and Recording
    • Voice Operated Recording Means 31 Days of Battery
    • 8GB Internal Memory Stores 1040 Hours of Audio
    • Easy One-Touch Setup and Recording
     
    $148.95
    See Details
  • 16 Port RF Multicoupler

    16 Port RF Multicoupler

    Run up to 16 receivers from this single antenna without interference or inter-modulation.

    • Run Up to 16 Receivers from a Single Antenna
    • Active Low-Noise Amplification Gives You 2.1dB Gain on All Ports
    • Gas Tube Lighting Protection Keeps Your Receivers Safe
    • Run Up to 16 Receivers from a Single Antenna
    • Active Low-Noise Amplification Gives You 2.1dB Gain on All Ports
    • Gas Tube Lighting Protection Keeps Your Receivers Safe
     
    $249.97
    $379.95
    See Details
  • 25-Day Standby Voice Recorder

    25-Day Standby Voice Recorder

    Featuring audio activation, a discreet form factor, and a 4GB internal memory capable of storing 144 hours of audio, this recorder is great for on-the-go recording.

    • Discreet Device Resembles Standard USB Flash Drive
    • Audio Activation Records Whenever It Hears a Voice
    • 4GB Internal Memory Stores 144 Hours of Audio
    • Discreet Device Resembles Standard USB Flash Drive
    • Audio Activation Records Whenever It Hears a Voice
    • 4GB Internal Memory Stores 144 Hours of Audio
     
    $119.99
    $139.00
    See Details
  • 49 Neckloop Transmitter for V1-10611 Wireless Ear Receiver

    49 Neckloop Transmitter for V1-10611 Wireless Ear Receiver

    When paired with the V1-10611, this neckloop creates an inductive field enabling wireless signal transmission.

    • Standard 2-Pin Connection Provides Easy Setup
    • RoHS and WEEE Compliant
    • Squelch Technology Reduces Hiss and Interference
    • Standard 2-Pin Connection Provides Easy Setup
    • RoHS and WEEE Compliant
    • Squelch Technology Reduces Hiss and Interference
     
    $89.99
    See Details
  • 8-Channel XLR USB Audio Recorder

    8-Channel XLR USB Audio Recorder

    Record up to 8 channels of audio and quickly and easily transfer it to your Windows workstation for editing, saving, sharing, and more.

    • Crystal Clear Audio Quality
    • Automatic Disk Space Management
    • Easy Installation Process
    • Crystal Clear Audio Quality
    • Automatic Disk Space Management
    • Easy Installation Process
     
    $399.97
    $595.95
    See Details
  • Audio Recorder Logger

    Audio Recorder Logger

    Instantly record up to 24 channels of audio in crystal-clear digital quality.

    • T1 Audio Recorder
    • Separate Directory Sorting
    • Automatic Disk Space Management
    • T1 Audio Recorder
    • Separate Directory Sorting
    • Automatic Disk Space Management
     
    $1,199.95
    See Details
  • Audio-Triggered Conversation Recorder

    Audio-Triggered Conversation Recorder

    Record conversations with this high-quality audio surveillance device; can last 13-19 hours on a single charge.

    • Captures Up to 575 Hours of Audio
    • Up to 20 Hours Recording on a Single Battery Charge
    • Battery-Saving Manual Recording Option
    • Captures Up to 575 Hours of Audio
    • Up to 20 Hours Recording on a Single Battery Charge
    • Battery-Saving Manual Recording Option
     
    $109.95
    $119.95
    See Details
  • Bionic Ear & Booster Sound Amplifier

    Bionic Ear & Booster Sound Amplifier

    The Bionic Ear lets you capture sound hundreds of feet away. Easily connects to an audio recorder.

    • Targeted Listening; Pinpoint What You Hear
    • Connect to an Audio Recorder
    • Background Noise Reduction
    • Targeted Listening; Pinpoint What You Hear
    • Connect to an Audio Recorder
    • Background Noise Reduction
     
    $199.95
    See Details

Show All Products

Did You Know?

Audio surveillance tools can be used to help you collect important evidence or simply have easy recall of conversations or lectures. When choosing the best audio recording device for your purposes, there are a lot of different options at your disposal, from covert recording devices that look like other objects, to more obvious devices that get the job done without extra frills.

Sign-up now for exclusive discounts and news

Compare up to 4 items:
Clear Selection
compare