Most headsets are compatible with all kinds of cell phones. However, some cell phones connect to a headset by USB. Finding a universal headset isn't that hard to do when searching the internet. Make sure to check the connection ending on both the phone and headset before purchasing one.
You can purchase headset-only mobile phones online. One place you can purchase headset-only mobile phones is on Amazon. You can purchase multiple headset-only mobile phones on Amazon. Amazon has many headset-only mobile phones on their website form many different manufactures and models of headset-only mobile phones that you can choose form to purchase online on their website or from their website.
Nokia doesn't manufacture Blackberry phones, so unless it's an accessory that says it fits all models, it doesn't work. You could get a Blackberry headset.
Because most mobile phones use the cord from the headphones as the antenna. Mine does and I have Sony Ericsson K800i
Usually (I'd say 99% of the time) Bluetooth headsets will use the headset profile, so if your phone supports that profile (which it almost certainly does), you'll be fine.
There are several companies that produce cordless headset phones. These include: Plantronics, Panasonic, Jabra, Sennheiser, Jensen, Vtech, VXi, iMicro, Snom.
They typically have a USB dongle, so yes. If you are talking of a bluetooth headset, your computer must have Bluetooth to use it.
A headset is a device, which enables a person to talk on mobile phones via an extended set of ear plugs. This protects a person against the bad radiations produced by a cellphone.
Mobile phones communicate with a Bluetooth headset via short-wavelength radio waves. Bluetooth devices can communciate with up to seven different devices at a time.
only unlocked phones
No. A wireless headset unit would work off of a blue tooth network. All equipment needed for your headset should come with the purchase of your new wireless headset. It is important you make sure you try on the headset for comfort on your ear assuring it is not to big. There are different sizes you can purchase.
we don't care
yes it does work on all Sony Ericcson phones