Compact In-Ear Communication Solution Powered by Radio
The SP1R represents a significant leap forward in in-ear hearing protection and communication solutions, offering a compact yet rugged package tailored for high-noise environments. Engineered to enhance two-way radio communications, this innovative device is powered directly by the user's two-way radio, eliminating the need for an internal battery and streamlining its design for maximum efficiency.
Drawing upon Sensear's expertise, the SP1R incorporates our patented SENS® Technology to ensure clear and effective communication even in loud and challenging environments. This advanced technology allows users to stay connected and communicate seamlessly, facilitating smooth coordination and collaboration in high-noise environments.
The SP1R offers versatility in its design, with users having the option to choose between earpieces with an in-ear microphone for use with respirators or other covering equipment or earpieces supported by a lightweight headset featuring an external boom microphone. This flexibility allows users to select the configuration that best suits their preferences and requirements to ensure optimal comfort and functionality.
The SP1R represents a state-of-the-art solution designed to meet the unique challenges of high-noise environments. With its compact design, advanced technology, and versatile configurations, the SP1R empowers users to communicate effectively and stay protected in even the most demanding industrial settings.
- Small compact design built into a larger ergonomic PTT button
- Detachable earpiece assembly with two options (earplugs with an in-ear mic or a lightweight headset with earplugs and a noise-canceling boom mic.)
- SENS® Technology (face-to-face communication and 360° situational awareness)
- Disposable foam ear tip for user comfort
- 82 dB(A) in-ear volume limiter
- Clear two-way radio communication in high-noise environments
- Connects to most industry-leading two-way radios via a wired connection
- No battery, the unit is powered by a radio
- The in-ear mic option is ideal for use with respirators and breathing protection devices
- 31dB NRR (Noise Reduction Rating)
NOTE: We will gladly repair or replace your Sensear product, at our discretion, with one of equal or greater value under our 1-year guarantee. This warranty does not cover abuse, alteration, theft, loss, or unauthorized or unreasonable use of your Sensear product. This warranty does not cover accessories.
General
IP Rating | IP54 | ||
Power | Uses power from a two-way radio battery, a two-way radio cable is required (see datasheet for more information) |
Hearing Protection
Volume limiter | 82 dB(A) [programmable] – only applicable when the headset is powered on | ||
Region | Australia / NZ | USA / Canada | Europe |
Standard | AS/NZS 1270:2002 | ANSI S3.19-1974 / ANSI S12.6-2008 Method B | EN352-2 |
Result | SLC80 | NRR | SNR |
Foam tip | 28dB, Class 5 | 31dB / 29-39dB | 38dB |
Silicone tip | 19dB, Class 5 | 24dB / 21-35dB | 32dB |
Communication
360o Situational Awareness | 95 dB(A) | ||
Voice transmission | Boom microphone – noise canceling (VOX capable) or in-ear microphone | ||
Face-to-Face | SENS® mode (< 95dB) | ||
Two-Way Radio | Radio cable with PTT module (required) |

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SP1R Earplugs
Sensear and SENS® Technology
Sensear is a global leader in developing and manufacturing best-in-class digital over-the-ear and in-ear industrial headsets for use with two-way radio and Bluetooth® communication devices.
Sensear's patented SENS® Technology simultaneously enhances speech and suppresses background noise so that users can verbally communicate, protect their hearing, and still maintain 360° situational awareness of their surroundings in noisy environments such as oil & gas, mining, construction, heavy manufacturing, and other industrial workplaces.
Sensear is Redefining Hearing Protection in High-Noise Environments
- Isolates and enhances speech
- Real-time speech separation
- Face-to-face
- Suppresses background noise to a safe level
- Enables speech to be heard above background noise
- 360° Situational Awareness
- Safe Communication
- Hearing Protection
- Isolates and enhances speech
- Real-time speech separation
- Face-to-face
- Suppresses background noise to a safe level
- Enables speech to be heard above background noise
- 360° Situational Awareness
- Safe Communication
- Hearing Protection