Different mobile phone networks around the world use different bands. A phone can only be used on a network if it supports the correct band(s). Quad-band usually refers to a phone using GSM ...

The smallest Windows Mobile smartphone to date. This feature-packed GSM phone includes Bluetooth, speakerphone, a miniSD memory card slot, camera with video capture, Java, and standard Windows ...

The aim of the present study was to advance our understanding of potential adverse effects of the GSM mobile phones on the human hearing system. Methods. Auditory Brainstem Response (ABR ...

It is very similar to using wireless VoIP-telephony on your GSM mobile phone. The UMA-enabled phone is also be able to use regular GSM base stations as any normal mobile phone can. The handset is ...