Yes, all Bluetooth headsets work the same way. They are universal in terms that you can use it with any phone. I would recommend getting one that your carrier or cell phone maker recommends.
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.
It does not have to be bluetooth brand. It can be generic, but check the generic brand and see if your phone is one that is listed as a fit.
FashionTIY is a very good supplier of Bluetooth headsets, all kinds of Bluetooth headsets can be bought on this platform, quality and price are all right.
that all depends on the company they work for. some companies have very strict policies about talking on the phone regardless of having a Bluetooth or not.
No, some bluetooth headsets (I assume that's what you are referring to) are not compatible with all phones, however it is best to check your bluetooth documentation from the manufacturer website or the instruction manual, as well be sure that your phone supports bluetooth.
Jabra a210 headsets are some of the best bluetooth headsets on the market. Just make sure that you buy them at a good retailer like Target or Best Buy.
Skullcandy headsets are a brand of headphones and earbuds which have the same working principles as all the other competitors, so it should work on any device that allows you to plug it in.
You cannot change the battery in most, if not all, bluetooth headsets.
You can only do that if your host supports multiple Bluetooth connectivity. Bluetooth is useful but i don't think it can work with multiple if we are talking about phones. The phones have option to only have one live Bluetooth connection. If you are configuring in some Bluetooth transmitter then you can have two or few more by making live connection with alternatively with all of them .
For all current Bluetooth headsets the passkey is 0000 (four zeros).If the phone does not accept this code, please refer to your cell phone user's guide to ensure the proper setup procedure.Note: Powering your cell phone off and on sometimes corrects this issue. You cannot change or personalize the PIN code/password of the Bluetooth headsets. It will always remain four zeros.Good luck from Headsets Direct!
Almost all phones from Verizon Wireless have bluetooth capabilities. Here is a more comprehensive look at these phones: http://wirelesssupport.verizon.com/faqs/Bluetooth/faq.html?t=5
The Plantronics 360 headset is fully bluetooth compliant so it is universally compatible with all bluetooth-enabled devices.