View compatibility

Although many Bluetooth headphones in description in the are said all with Bluetooth function phone are General, but individual model more old of products also is will appeared part function key cannot using, problem, but this problem more appeared in more old model of Bluetooth headphones in the, but also not excluded individual Bluetooth headphones (especially small brand or no brand) will appeared unexpected of problem, so recommends purchase Bluetooth headphones zhiqian must in network in the query himself phone and target Bluetooth headphones Zhijian of compatible problem, When of course the safest is to buy it a trial.

Pick shapes

Appearance is very important, and a selection of other products, eye margin is important at first glance, don't like the products purchased and always will be a thorn in mind then comfortable or not and whether they fit your face shape is also an important issue, select Bluetooth headset before you try it for the better.

Selected Bluetooth version to see the transmission distance

Currently Bluetooth technology has update to has 4.1, in Bluetooth 4.0 version has transmission distance increased to 100 meters, and only 3 seconds low delay and more high transmission speed, features, and Bluetooth 4.0 yiqian of version of using distance most in 10 meters within, actual using Xia 7 meters around on will appeared voice intermittent of phenomenon, but currently city we for of is Bluetooth headphones of consumers surface Shang sale of Bluetooth headphones also more for Bluetooth 3.0 version and 2.0 version of products, Must pay more attention to consumer choice.