Gender: Female. Usage: Vina is a popular first name. It is more often used as a girl (female) name. People having the name Vina are in general originating from Spain, United Kingdom, United States of America. For another variant of the name Vina across the world, see Davina.
Bluetooth is a telecommunications industry specification that describes how mobile devices, computers and other devices can easily communicate with each other using a short-range wireless connection. Download this free guide.
Bluetooth is a radio system (commonly referred to as a wireless technology) that transmits data between devices using a method called 'frequency-hopping spread spectrum'.The radio frequency range used for Bluetooth transmissions is 2.4 - 2.48 Ghz on the ISM band (Industrial, Scientific and Medical).This is basically a low-power, short-range communication system that is robust enough to resist a moderate amount of interference and is therefore quite reliable.onsumer devices that have Bluetooth built-in typically either come with Class 1 or class 2 radios. This is basically a measure of the signal power and therefore how far it extends between your devices.