As can be seen from the composition of sound and speakers, sound is a sound recovery system with soul, and speakers are a kind of hardware equipment for sound. Sound box is a part of sound, sound box is a kind of terminal equipment. Car audio to temperature and humidity and shock absorbance effect should have a good ability to adapt, and all kinds of noise, such as road noise, tire noise, engine noise, wind noise and other noise sources......

Bluetooth speaker refers to the audio device with built-in Bluetooth chip, which replaces the traditional wire connection with Bluetooth connection. By connecting with Bluetooth player devices such as mobile phones, tablets and laptops, it can achieve the purpose of convenience and fast. Bluetooth speakers are mainly portable speakers, the shape is generally relatively small and portable, Bluetooth speaker technology is gradually valued and accepted by consumers by virtue of its convenient characteristics, the most common Bluetooth speakers on the market are mono speakers......

Wireless speakers generally to replace traditional transmission cable and wireless, said out the line connected wirelessly to enjoy, and if you want to achieve full wireless better built-in high capacity battery. Advantages: For Wi-Fi wireless Bluetooth audio, mobile phones and other wifi terminals are just remote controls, audio began to broadcast after, and the phone has nothing to do with, even if you turn off the phone......

Bluetooth speaker from the previous unknown to now the major shopping malls, stalls can see its figure, which shows that Bluetooth speaker has become a speaker manufacturers for a trend, has become an important equipment in many people's lives. So why are Bluetooth speakers trending? First, the charm of music. Since ancient times, music has always been an important part of people's lives......

The initial understanding of the plug-in card speaker can be identified by the steps of "view, listen and recognize" : that is, the first view of the process and parameters, the second listen to the sound quality and the third recognize the brand. One view of the process and parameters one view of the process is to judge the quality of the sound box from the appearance of the first image, whether the production process is accurate in place, fake and shoddy products generally do not pay attention to these details, so a little attention can be correctly judged. The technical parameters of the card speaker are no more than the frequency range......

With the increasing popularity of smart devices, the way people listen to music is changing. Now most people prefer to choose a headset equipped with their own mobile device. But in the home, if you want to listen to music more "indulgent", you will have a speaker, and the mainstream speakers are now connected to Bluetooth. First, the use of the environment as far as possible do not place in direct sunlight, not to mention the Bluetooth speaker on the upper place heavy objects, so as to avoid the shell......