1, wide application
Global bluetooth specification, the mobile phone, PDA, wireless headset, notebook computers, cars, medical equipment, computer peripherals, and many other devices, as long as have a bluetooth adapter, can be easily connected bluetooth devices, transmission of data or voice communication, widely popular, good compatibility.
2, easy to operate
Bluetooth technology is an instant, it does not require a fixed infrastructure, and easy to install and set up, don't need to cable connection can be realized, it is very convenient to use, simply complete the matching can be put into use, operating the threshold is low.
3, the transmission speed faster
Compared with other approaches such as infrared, bluetooth transmission protocol has obvious advantages in speed, maximum speed reached 24 megabits per second, bluetooth 4.0 theory faster speed can guarantee a higher quality, make it have enough ability to load rate higher music.
4, the transmission distance is moderate
Bluetooth transmission distance, generally within 10 meters, just the size of a room, and partition data transmission, very suitable for household environment.
Although has many advantages, but due to the bluetooth transmission protocol and other 2.4 G devices are sharing the spectrum signal, it also inevitably lead to signals from interfering with each other. In addition, the bluetooth protocol is not a free technology, any use of the technology vendors must pay a royalty to the organization, and will be reflected in the cost of this part of the cost, bluetooth audio equipment price is still higher than ordinary products in 2012.
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Smartwatch is a watch that is able to connect to your smart phone and activate some of its functions, such as making and receiving calls and messages
Headphones are a pair of small loudspeaker drivers worn on or around the head over a user's ears. They are electroacoustic transducers, which convert an electrical signal to a corresponding sound.
Bluetooth speakers work by using short-range radio waves (RF) to transmit data to and from your Bluetooth-enabled device (such as a smartphone, a tablet, or a computer).