How to buy Bluetooth headsets
How to choose a Bluetooth headset 1: Compatibility is very important.
When choosing a Bluetooth headset, the most important question is whether the mobile phone is compatible with the headset. Some Bluetooth headsets are not compatible with mobile phones, mainly because of different specifications. Bluetooth headset now has two main specifications-——HandfreeProfile(HFP) and HeadsetPro-file(HSP). HFP stands for hands-free function and HSP stands for earphone function. Consumers must first find out which specifications their mobile phones support, and then choose the right Bluetooth headset to use.
How to Buy Bluetooth Headphones 2: Small Chip and Big Brand
At present, there are two main chip suppliers of Bluetooth headsets, one is CRS in Britain and the other is Broadcom in the United States. Broadcom products occupy more than 80% market share.
How to choose a Bluetooth headset 3: The transmission distance is very real.
The transmission distance of Bluetooth headset is also a concern. The transmission distance of Bluetooth headset has nothing to do with Bluetooth version, but mainly depends on the advanced level of technology. The standard transmission distance of PowerClass2 is 10 meter; The upgraded PowerClass 1 increases the transmission distance to 100 meters and provides Hi-Fi stereo effect. Generally speaking, the distance between the mobile phone and the Bluetooth headset is not too far, and the safe transmission distance is about 2 meters to 3 meters.
How to choose Bluetooth headset 4: The version number of Bluetooth headset can not be ignored.
When consumers buy Bluetooth headsets, they often see numbers such as Bluetooth 1. 1, 1.2 and 2.0. These numbers represent different versions and also represent the anti-interference ability of headphones. At present, 2.0 is a new fashion, 3.0 is the mainstream of the market, and 4.0 has just been launched. Different versions of Bluetooth are related to the quality of the received signal. The new version puts more emphasis on overcoming noise interference. The new version can be backward compatible, and consumers should weigh the price and demand when buying.
Bluetooth headset is a new type of high-tech product, many people don't know it very well, and it is easy to be fooled by the shopping guide during the purchase process. After reading this article, have you learned how to buy Bluetooth headsets?