Belt loudspeaker manufacturers handheld microphone principle

Belt loudspeaker manufacturers handheld microphone principles of the company selling Megaphone, loudspeaker, belt-type propaganda, wireless microphone, portable amplifiers, players say. Handheld Megaphone, car loudspeakers. Car . horn car horn Megaphone handheld, portable speaking, amplifiers, microphones, wireless amplifiers, bodypack megaphone purposes: outdoor expansion orders, product warranty sales, teaching, conferences, guided tours, lectures and other gatherings. The company also wholesale all kinds of bell, automatic bell instrument, automatic bell instrument, microcomputer-ling, bell musical instrument, amplifier, constant pressure amplifier power amplifier and other technology products fixed resistance Megaphone Beijing, Tianjin Megaphone, Megaphone Hebei, Shanxi propaganda, propaganda, Shandong, Jinan propaganda, propaganda, Guangzhou, Harbin propaganda, propaganda, Liaoning, Changchun, propaganda, propaganda Daqing, Shijiazhuang microphone, loudspeaker Jinan, Henan propaganda, Zhengzhou megaphone, megaphone Taiyuan, Changchun megaphone phone: Lee 13366708682 010-51265034 Website: http: //www.nuanhua.com/kuoyingqi.htm belt loudspeakers manufacturers handheld microphone volume Introduction Principles various sizes, each with its own purpose, as if the smaller size of cigarette smoke, stylish, lightweight, ideal for teachers as well as teacher guides used, hanging at the waist with both hands freed to play more freely, a listing on the industry praise, hanging at the waist power 3W-20W. Bulky for outdoor activities, summer camps, extracurricular lectures and other high traffic areas, power 35W --- 110W. Lithium loudspeakers available to solve the pollution problems of traditional batteries on the environment, in response to the national call to promote the concept of environmental protection, protection of the green earth, which is used mainly in the mobile phone supply lithium-ion technology to the microphone, not only long battery life, and compact , safe, convenient, Yuanzhuanglidian pool is without any mercury, cadmium and other toxic elements, are truly environmentally friendly battery, users can rest assured that use. Loudspeakers major brands on the market today have love lessons, distance, new online bee, Banghua, class treasure, etc., at first just industry, institutions and other clients before the crowd is mainly teachers, guides, store promoters, etc. , the elderly with many loudspeakers joined insert U disk MP3 player, radio and so on, plus the loudspeaker itself sounds great characteristics, but also more and more Morning welcome. Belt manufacturers handheld megaphone loudspeaker megaphone current selection principle is not limited to propaganda, it is now divided into a wireless microphone wired microphone and loudspeaker. The volume of various sizes, each with its own purpose, as if the smaller size of cigarette smoke, stylish and lightweight, ideal for teachers as well as teacher guides used, hanging at the waist with both hands freed to play more freely, a listing on the industry's praise, hanging at the waist power 3W-8W. Bulky for outdoor activities, summer camps, extracurricular lectures and other high traffic areas, power 35W --- 95W. Belt loudspeaker manufacturers handheld microphone principle advantages and features 1, comes with USB card input interface, you can play MP3 music files directly. 2, built-in high-performance embedded battery DC12V * 2. 3, bass and treble adjustment function. 4, the volume is large, no whistle. Belt loudspeaker manufacturers handheld microphone principle Scope of indoor and outdoor school teaching lectures, demonstrations and sports activities PA. School groups for outdoor activities, travel commentary, elderly fitness and recreation PA multimedia audio-visual equipment connection for each other the composition of the campus radio products promotion. spot temporary rally. Transportation to direct public address.