K400 Portable Microphone Voice Amplifier Megaphone FM MP3 With Wired Microphonefor Teacher Training Tour

• Diaphragm: S-Mall
• Polar Patterns: Omnidirectional
• Package: Yes
• : WIRED
• Set Type: Single Microphone
• Transducer: Condenser Microphone
• Use: Pro Studio
• Style: Headset Microphone
• Certification: none
• Feature1: two-color breathing lights
• Feature2: Power-off memory
• Feature3: adjust volume
• Rated power: 5W
• Input power: USB powered
• Working voltage: DC3.7V
• Applicable scenarios: you can use this product for company meetings, teacher lectures

Microphone pickup effect is clear and clean.Microphone, it can effectively suppress sound feedback in noisy environments, reduce background noise. That is, the use of small and thin vibration film, with small volume, light weight characteristics, while ensuring excellent sound quality; In addition, the microphone is very sensitive to electromagnetic interference. Their effect on the climate has a strong anti-interference performance, which is very suitable for some completely new fields. Microphones have the advantages of small size, good heat resistance, good consistency, good stability, high reliability, anti-RF interference, etc., can also output digital signals and conducive to intelligent development, and its market size has maintained rapid growth momentum in the past 10 years. The microphone proximity effect is sometimes used to produce a good effect, while other times it is an undesirable side effect of microphone placement. It can highlight the muffled voice of the announcer, the muffled sound of the floor drum, the roar of the bass amplifier. It can also cause low-end frequency turbidity and overperformance in microphone signals that don't necessarily need it. The proximity effect is the increase in the low-frequency response of the microphone as the microphone gets closer to a given sound source.