To make it into a usable earpiece, the tip of a pen is cut off and glued to the buzzer’s plastic housing. Then, a rubber in-ear cup from regular modern earbuds is used to ensure a tight ...

Talk and listen without holding the radio. Clear sound performance. High-quality Earpiece provide clear audio communication. Fashionable PTT design with metal clip. the Earpiece may be secured to ...

The crystal in a crystal earpiece is a piezoelectric sound transducer. Back in the 1960s, these were fairly common in cheap transistor radios and hearing aids. Their sound fidelity isn’t very ...

Researchers from École de Technologie Supérieure and Dartmouth University are investigating the use of earpiece microphones to spot early signs of Alzheimer's. Miriam Boutros will present their ...

The £2m trial, dubbed Triceps, will test whether a device which delivers electrical pulses to the brain via an earpiece helps people regain strength. It is being led by researchers from Sheffield ...

Earpiece microphones could be used to listen for the early signs of dementia, according to new research. The in-ear technology could monitor sounds of eye movements for neurological decay ...