What is a cellphone (Mobile Phone)?
An electronic telecommunications device , often referred to as a cellular phone or cellphone. Mobile phones connect to a wireless communications network through radio wave or satellite transmissions. It is used for voice communication. Short Message Service , Multimedia Message Service , and newer phones may also provide internet services such as Web browsing and email.
Nowadays, cell phones are very popular. Nearly each of us have it. We like talking on cell phones, sending SMS, playing games etc.
Cell Phone Use Causes High Frequency Hearing Loss
High frequency hearing loss is characterized by the loss of ability to hear consonants such as s, f, t, and z, even though vowels can be heard normally. Consequently, people hear sounds but cannot make out what is being said.
A new study suggests the more you talk on your cell phone, the less you may actually be able to hear.
Listen, then, if you have ears”
Do you know what this means?
SIM-Subscriber Identity Module
MMS -Multimedia Message Service
GSM-Global System for Mobile communication
SMS -Short Message Service
Bluetooth-King Harald Bluetooth united Denmark and Norway, Bluetooth of today unites the worlds of computers and telecom (wireless Personal Area Network)
