Selection methods and purchasing skills of Blue

There new traffic rules let our driver friend a bit helpless, no phone when driving, catch points should deduct money. A lot of driver friends think there is no other way to avoid it? The emergence of bluetooth headphones has solved this problem for our driver friends and no longer worried about calling. In fact, many of today's friends are equipped with bluetooth headphones, you can say that using Bluetooth headset has become a fashion. But in the face of the market so many Bluetooth headset, choose what kind of suitable for yourself? Today, let us introduce Bluetooth headset selection skills, as well as in the purchase of the time to pay attention to some small details.
Methods / steps
The first thing is to see the compatibility of bluetooth headphones
In fact, no matter what kind of communication devices to choose, compatibility is particularly important, so as to better play its effect, Bluetooth headset is no exception. Cheap bluetooth headphones and mobile phones are not compatible, resulting in poor quality of calls, the direct impact on our call effect, the loss of Bluetooth headset has some meaning. In essence, incompatibility is because the specifications are different. bluetooth headphones now come in two sizes, -HandfreeProfile (HFP) and HeadsetPro-file (HSP). HFP stands for hands-free, while HSP stands for headphone capabilities. So when we buy, we must make sure that their mobile phones support what kind of specifications, supporting the use of it in order to play its biggest role. If the buyer does not understand, we must ask the seller, do not buy back, can not use.
The second is watching chips
Brands of Bluetooth headset chip suppliers so far, there are two major companies to provide, they are the United States Broadcom and the British CSR. Overall, the United States Broadcom in the market share of relatively large, accounting for about 80%. We need to pay attention to that, if not the two companies to provide chips, we do not buy, the chip is also good and bad quality of call has a close relationship.