There are so many types of small usb speakers on the market today that many consumers do not know how to choose. In order to let more netizens buy small speakers that really suit themselves, the author here briefly talks about the basic knowledge and selection methods of small speakers.
* Basic knowledge of small speakers
1. Mini speaker level
The current small speakers can be divided into 4 levels, I named them A, B, C and D respectively. The size, design structure and sound quality characteristics of different levels of speakers are different. You can see the following table.
You can find a rule from the table. The larger the volume, the better the sound quality, but it is not convenient to carry and is more suitable for placing on the table.
2. Mini usb speaker function
Small speakers generally have the function of recording and playback. When playing music, some speakers support TF or SD card playback, and some support U disk playback. Some speakers also have USB sound card and card reader functions that are more practical. Others are additional functions, such as alarm clocks, perpetual calendars, one-key recording, sound effect switching, etc. I think these are optional, and of course, some are not bad.
* the method of selecting small speakers
1. Clear the main purpose of buying small speakers
Don't buy for the sake of buying, there is no clear goal, either waste time, or buy the inappropriate. You can refer to the following goals, and add yourself without the following:
A Leave it at home to relieve boredom or hypnosis
B Want to learn English listening and speaking
C I want to take it out during morning exercises
D Want to act as a speaker for a laptop
E Want to be a gift
F Used to listen to radio programs
G Go out and listen to songs to relieve boredom
2. Identify speakers in a certain area
Clarify the purpose of purchase, you can roughly determine the range of suitable small speakers.
If you want to listen to songs and hypnosis at home, you can consider choosing a D-class speaker because its sound quality is better;
Children's shoes that you want to use to learn English can be selected according to whether you want to take them out with B, C, or D grades, and it is best to choose the ones that have the function of rereading and recording and recording, which is more convenient and effective for English learning;
Uncles and aunts who want to use morning exercises, grandparents and grandparents can consider C-level speakers, because its volume is also guaranteed outdoors, and it will not be too bulky, it is still very suitable for morning exercises. Of course, D-class speakers can also be used on the back of the ear, and the music is even louder.
If you want to use it as a laptop speaker, of course, it is best to choose C and D speakers. The sound quality is better and can meet your requirements. When buying, you must pay attention to the selection of USB sound card function, otherwise it cannot replace the notebook speaker;
If you want to give it as a gift, B, C, and D speakers can be used. B is more suitable for people who are looking for appearance, C is suitable for people who are practical, and D is more suitable for people who are seeking sound quality;
Friends who want to listen to radio programs do not have too many restrictions on selecting speakers, but if you do n’t want to miss a favorite program, you can choose the one with radio recording and playback function, which allows you to listen to unlimited times at any time to meet your hobby of listening to radio;
For those who mainly want to take out to listen to songs, portability is still more important. The two levels are more suitable for A and B. Friends who are not too pursuing sound quality but more compact can choose A-level speakers. How much burden to add to your bag.
If there are several purposes for buying small speakers, then the pros will have to consider it comprehensively.
* Choose a best speaker
Now it's time to start selecting speakers. This is the last and most important step in buying speakers. In the trial and understanding process, parents should pay attention to the following aspects.
Endurance: how long the battery is fully charged and used
Functions: one is to look at the socket and the other is to look at the buttons. Generally, the more versatile, the more complete and convenient. The functions of radio recording, music replay, USB sound card and other functions depend on the menu settings.
Sound quality: mainly from these aspects to test-adjust to the maximum volume to see if it will break the sound; play high to see whether there is noise; whether the human voice is clear; whether the bass is powerful.
