First of all, Bluetooth is only officially specified to reach about 100 meters, maximum. Any device that claims to reach further is not in proper conformance with the Bluetooth standard. Secondly, even if the dongle could transmit data that far, it cannot receive data from a device that does not transmit at the same power level. So you'll never be able to use your Bluetooth headset from 250 meters away, unless you either find a way to increase the transmission power of the headset,or build a massive antenna for your dongle.
A bluetooth adaptor is an electronics hardware (there is also a software stack which runs on the machine to which adaptor is added) which allows you to add bluetooth interface and functionality to a product. e.g. for a PC one can add a USB bluetooth adaptor which can be used to interface with other electronics items like mobile phones, bluetooth headsets or other PCs. Most of latest phones have bluetooth functionality built-in which can be used for interfacing with bluetooth hands-free headsets or other mobile phones or computers. - Neeraj Sharma
1 gives you the longest range for talking class 2 is only 10 meters and class 3 is only 1 meter.
Bluetooth limitations include short range and interference, but the Gen1 Bluetooth speaker minimizes these issues.
The price range of a Motorola Bluetooth headset varies based off of the type and model of headset the customer is seeking. An average price range on the Motorola Bluetooth headset is 50-120 dollars.
The price range a Bluetooth mouse will vary depending on the country one is purchasing it from. In the United States they range from around $20 to over $200.
Bluetooth provides an easier method of data transmission in short range distance.
If neither of the computers have Bluetooth hardware in them already, then yes, you will need one dongle per computer (so 2 altogether). Extra: If you're wanting to transfer data at that limited range, you might be able to connect the computers to the same network (via WiFi or Ethernet cables) or connect them directly using an Ethernet crossover cable.
Bluetooth watches can be found for less than 90 dollars and may cost over 400 dollars. The majority of Bluetooth watches are in the 100 to 200-dollar price range.
bluetooth is actually short range 2.4 GHZ signal which is high tech but short range (only short range in bluetooth). the wifi most ppl use is 2.4GHZ. think about that. objects obstruct infrared
This question could be answered two ways: how far a Bluetooth signal can reach and what position the signal is in. Bluetooth Signals can generally reach about 32 feet. The range of a Bluetooth signal changes 1,600 times a second to avoid interfering with other Bluetooth devices. It uses radio-frequency signals that move between 2.402 gigahertz and 2.48 gigahertz (79 spaces).
Lucky Goldstar, or LG, offers a full range of Bluetooth accessories for their phones and electronic equipment. The most popular accessory is a Bluetooth headset.
you stick in your blue tooth dongle into a usb port and turn on your mobile's bluetooth and search for devices.