The megaphone can be divided into portable megaphone and handheld megaphone two kinds of megaphone, which portable megaphone is what we often call the little bee, then the megaphone portable and handheld what is the difference between it?
1, the advantages of portable amplifiers is easy to carry, practicality, applicable to a wide range of occasions; the disadvantage is that the power is not as big as the portable.
2, the advantages of portable amplifiers is that the power is large, in the noisy environment can also be perfect amplification; the disadvantage is that the volume and weight of the larger, less portable.
Overall, portable amplifiers and handheld amplifiers have their own merits, mainly based on their own needs to choose, such as teachers teaching is more recommended to use portable amplifiers, if it is a physical education teacher teaching, or outside the square dance, handheld amplifiers more practical.
Two, the teacher megaphone wireless or wired good
Many teachers in order to improve the efficiency of lectures and to protect the voice, will choose to use a small bee megaphone, in the purchase of a small bee megaphone, there are two kinds of wireless and wired, so what is the difference between a small bee megaphone wired and wireless? Which is better, wired or wireless, for small bee amplifiers?
1, wireless teacher megaphone
Wireless small bee megaphone advantage is that there is no line, more convenient than wired, can be alone only with the headset can be amplified, do not need to wear the megaphone on the body, 2.4G transmission is better. However, it also has certain shortcomings, the main disadvantage is that wireless transmission is generally not as stable as wired transmission, if you buy a wireless bee amplifier is worse, the amplification effect may be intermittent; in addition, the wireless teacher-specific megaphone is generally added to the wireless Bluetooth module, the cost is relatively higher, the price will be more expensive.
2, wired bee megaphone
Wired megaphone sound data transmission is relatively more stable, the price is also cheaper. However, the disadvantage of the wired bee amplifier is wired, need to hang on the body, not as convenient as wireless, especially the kind of time you need to walk around, wireless than wired to be too convenient.
Comprehensive view, the bee megaphone wired and wireless have their own advantages and disadvantages, but relatively speaking, wireless megaphone although the price is expensive, but it is really better to use some of the many teachers lecturing, especially in higher education, have begun to use wireless teaching megaphone. We can choose the right product according to the needs and budget.