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Soundproof wooden box security enclosure

PPS-17 Soundproof Enclosure with White Noise Generator

A professional soundproof enclosure designed to reduce the risk of confidential conversations being recorded by smartphones and other connected devices. Combines multi-layer acoustic isolation with a supplied handheld white-noise generator for active sound masking, providing a practical and cost-effective solution for sensitive meetings.

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Product overview

Protecting Confidential Conversations

Smartphones and other connected devices can present a privacy risk during sensitive discussions, particularly when their microphones may be used to capture conversations without participants' knowledge.

The PPS-17 provides a dedicated enclosure in which devices can be placed during meetings, helping organisations reduce the risk of intelligible speech being recorded.

How the Acoustic Protection Works

The PPS-17 combines two complementary protection methods.

Its multi-layer acoustic construction uses sound-blocking barriers and sound-absorbing materials to reduce the transmission of external speech into the enclosure.

A separate handheld white-noise generator, supplied with the product, provides active sound masking inside the enclosure. This additional acoustic interference helps reduce the intelligibility of speech that might otherwise be captured by enclosed devices.

Practical Protection for Everyday Meetings

The PPS-17 offers a straightforward approach to protecting sensitive conversations.

Before a meeting, participants place their smartphones or other compatible devices inside the enclosure alongside the activated handheld noise generator, then securely close the lid.

Unlike the PPS-27, the PPS-17 does not require an external power connection to the enclosure. The handheld generator operates independently, making the system convenient to deploy in meeting rooms and other professional environments.

Professional Applications

The PPS-17 is suitable for environments where confidential conversations require additional protection against smartphone-based audio recording risks, including:

  • Executive and management meetings

  • Legal consultations and confidential client discussions

  • Corporate negotiations

  • Government and public-sector meetings

  • Sensitive research and development discussions

  • Investigative journalism and confidential interviews

An Accessible Solution Within the Vault Series

The PPS-17 provides the same passive acoustic protection concept as the PPS-27, with active noise masking delivered through a separate handheld generator rather than an integrated system.

This simpler configuration offers a more affordable entry point into the MuteCase Vault Series while retaining the combination of acoustic isolation and active sound masking.

Product information

Technical specifications
  • Product series: Vault Series
  • External dimensions: 27 × 20 × 13 cm
  • Colour: Black
  • Weight: Approx. 3 kg (enclosure only)
  • Acoustic construction: Multi-layer acoustic isolation system combining sound-blocking barriers and sound-absorbing materials
  • Active protection: Separate rechargeable handheld white-noise generator (included)
  • Power supply: Battery-powered handheld noise generator; no external power connection required for the enclosure
  • Deployment: Stationary indoor use in professional environments
Features & functions
  • Multi-layer acoustic isolation: Combines sound-blocking and sound-absorbing materials to reduce speech transmission into the enclosure.
  • Active noise masking: Supplied handheld white-noise generator introduces acoustic interference to reduce the intelligibility of captured speech.
  • Independent operation: Rechargeable noise generator operates without an external power connection to the enclosure.
  • Simple deployment: Place devices and the activated noise generator inside the enclosure, then securely close the lid.
  • Multiple-device accommodation: Internal space allows several compatible smartphones or connected devices to be secured together.
  • Stationary professional design: Suitable for regular use in meeting rooms, offices and other indoor professional environments.
Typical applications
  • Executive and boardroom meetings: Protecting sensitive management discussions and strategic decisions.
  • Legal consultations: Reducing audio recording risks during confidential client meetings.
  • Corporate negotiations: Supporting privacy during commercially sensitive discussions.
  • Government and public-sector meetings: Providing additional acoustic protection for confidential conversations.
  • Research and development: Protecting discussions involving proprietary information and intellectual property.
  • Investigative journalism: Supporting confidential interviews and sensitive source discussions.
What's included
  • 1 × MuteCase PPS-17 acoustic privacy enclosure
  • 1 × Rechargeable handheld white-noise generator
  • 1 × USB charging cable for the noise generator
  • Protective product packaging

The handheld white-noise generator is supplied as standard and operates independently inside the enclosure, without requiring an external power connection during use.

Important notes
  • Acoustic protection only: The PPS-17 provides acoustic isolation and active noise masking. It does not provide Faraday shielding or block wireless communications.
  • Rechargeable noise generator: The supplied handheld white-noise generator must be charged before use. A USB charging cable is included.
  • Correct operation: Place devices and the activated noise generator inside the enclosure, then securely close the lid.
  • Battery operation: The duration of active noise masking depends on the generator's battery charge. Ensure sufficient charge before confidential meetings.
  • Protection limitations: The PPS-17 is designed to reduce the risk of intelligible speech being captured by enclosed devices. Effectiveness depends on correct operation and usage conditions.

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