What is a little bee megaphone? Is there a wireless one?
Portable sound amplifier. The instrument shop is on sale
Today's loudspeakers are dominated by three brands, the little bee wins, and the three amplifiers are loved by consumers. Which part of primary and middle school teacher at the beginning of the term for their repairing "bee", through the use of class to protect the excessive use of the voice amplifier.Yes, you can go to Taobao and have a look
A loudspeaker is a small, portable, small volume machine that is called a small bee because of its small size and loud noise!Portable speakers, as the name suggests, refer to portable devices which are easy to carry and easy to use. Most of them have small size, light weight and easy operation. With the progress and development of science and technology, the portable loudspeaker is no longer confined to the general use of the new sound, perfect function, support U disk, support TF card, radio, recording, and support for remote control function. Like winner, E9M is an amplifier with the above features, and there are other wins, E180M, E160W are also good.Method of selecting a loudspeaker;First, turn on the speaker switch and try to turn it to the maximum to hear if there is any noise. If there is no noise, there is no noise when the amplifier works at rest. Some poor quality speakers, which are prone to noise at this time, are not worth buying.Second, when the speaker's voice is tuned to the maximum, use a loudspeaker to tone it up. Listen carefully to whether the sound after expansion is distorted. If the loudspeaker is at maximum sound, the sound quality is clear and the sound is loud enough. Most of these speakers are not bad amplifiers.Third loudspeakers work, although the appearance is not the most important factor, but the workmanship is indeed a megaphone worthy of our study of the factors, if amplifier workmanship is very rough, the majority of these speakers is not mature products, the probability of quality problems is relatively high.