Audio headphones are small speakers worn over the ears to isolate sounds for the listener. Learn More

Ear protection safety devices are designed to protect the ears from elevated decibel levels and/or debris. Search by Specification | Learn More

There are many different types of headsets. Examples include circumaural, supra-aural, earphone/ear bud, IEMs/canalphones. Circumaural headsets have pads that go around the ears, usually very large and very comfortable. This is the type typically used... Learn More

Examples include headsets, headphones, mice, keyboards, speakers, adapters, and dongles. Bluetooth headsets are hands-free, wireless devices for cell phone users. They attach to the caller’s ear and enable drivers to comply with laws that require... Learn More

Air hose and air duct hose is used in pneumatic systems and controls, or as supply lines for pneumatic devices and tools. Search by Specification | Learn More

Sound proofing and acoustic materials are used to attenuate, deaden, or control sound and noise levels from machinery and other sources for environmental amelioration and regulatory compliance. Search by Specification | Learn More

A-weighting is often used to more closely match the measurement to the sound heard by the human ear. Some other specialized weighting modes are B, C, D, and G. The alarm may provide a continuous tone or a pulsed (intermittent) tone. Some features that may... Search by Specification | Learn More

...sound to approximate the response of the human ear. C-weighting filters less low frequency sound than A-weighting, providing a closer representation of acoustic energy across all frequencies. A-weighted sound exposure level measurement is used... Search by Specification | Learn More

...as stomach stapling, has been the most common restrictive operation for weight control. A special staple called stomach staple is used for stomach stapling. Ear stapling is used for weight loss, smoking, tension, and headaches. A small surgical stainless... Learn More

...protection for ear, face, eyes, or respiratory systems. Specialty personal protective equipment provides protection from hazards such as dangerous gases, fire, or even a burglar. A personal safety alarm consists of a safety alarm that blows in an emergency... Learn More

...pressure and, therefore, fluid movement and a very-fine level of mixing action. Though inaudible to the human ear, these ultrasonic waves are capable of exerting pressures of more than 500 atmospheres (atm) and achieving temperatures of 5,000° C... Search by Specification | Learn More

...add ADC noise to RF signals. To the human ear, the sounds that RF noise meters measure can sound like hiss or static. However, because RF noise can disrupt communications, the effects of meter noise must be factored into the design, testing... Learn More

...to detect and analyze the pattern of heat radiated by the human body. Others are designed to recognize and verify a user’s gait, computer keystrokes, odor, ear size, hand geometry, or palmprint. Biometrics software for signature recognition and DNA... Learn More

...and, therefore, fluid movement and a very-fine level of mixing action. Though inaudible to the human ear, these ultrasonic waves are capable of exerting pressures of more than 500 atmospheres (atm) and achieving temperatures of 5,000° C. Industrial... Search by Specification | Learn More

...include audio mixers, audio monitors, speakers, amplifiers, portable sound systems, signal processors, surge protectors, audio cables, headphones and headsets, sound testers, and wireless communications devices. Audio mixers may be powered or non... Learn More