Bluetooth Speakers Specifications

Before introducing the specifications of the Bluetooth headset, let's see what a Bluetooth headset is. Bluetooth headset is the application of Bluetooth technology to the free headset, so that the user can avoid the annoying wires, and easily talk in a variety of ways. Since the advent of Bluetooth headset, it has been a good tool for the business people to improve efficiency.

Now let's understand the specifications of the Bluetooth headset, so that when we buy the Bluetooth headset, we will not have the compatibility problem between the mobile phone and the Bluetooth headset that troubles us because of the numerous brands of the mobile phone and the headset.

According to the manufacturer, the Bluetooth headset has the HeadsetPro-file (HSP), HandfreeProfile (HFP) and A2DP, and the HSP provides the basic functions needed to communicate between the mobile phone (mobile phone) and the headset. HandfreeProfile (HFP) adds some extensions to the HeadsetPro-file (HSP), originally only used to control mobile phones from the fixed hands-free device on a Bluetooth headset. The A2DP (Advanced Audio delivery specification) allows for the transmission of stereo audio signals.(Quality is much better than mono encryption for HSP and HFP). Decide the compatibility of the headset and the phone. Among them, HFP Bluetooth headset supports complete mobile phone functions. Consumers can operate the hands-free option functions set by the phone, call retention and call rejection on the phone at the same time. Take the Bluetooth headsets launched by several big factories for example, almost all of them support HFP format. In addition, consumers purchasing Bluetooth goods, often encounter how to choose Bluetooth technology version, Bluetooth version is different, about receiving signal quality, the new version more emphasis can overcome interference, and all latest Bluetooth version design down with all previous version, 2.0 version and version 1.1 can also free connection, 3.0 compatibility is stronger, is a relatively mature technology, and Bluetooth 4.0 is high version compatible with low version, and battery life also increased because of the technical tips, consumer purchase should measure the price and demand.

After understanding the specifications of the above Bluetooth headset, I believe that you can better choose the headset suitable for your mobile phone, which can help you reduce unnecessary trouble.