Researchers have discovered that hedgehogs can hear ultrasound, a surprising ability that could help protect them from cars. Since road traffic kills large numbers of hedgehogs, scientists believe ...

Across the animal kingdom, sound is more than communication—it's a signal of survival and success. From birds and primates to insects, fish, and amphibians, animals broadcast acoustic "advertisements" ...

Technical Prowess and Product Advantages BelFone’s expertise lies significantly in its mastery of Ultra High Frequency (UHF) radio technology. UHF radios offer distinct advantages, particularly in ...

A new product from akk 2018, the Infinite dvr vtx which is capable of recording in a micro sd card up to 32 gb and a transmission power from 25 up to 1000mw to make long-range flights, a perfect ...