Views: 25 Author: Site Editor Publish Time: 2022-12-27 Origin: Site
portable speakers are very popular. Most people use speakers when listening to music. This is a kind of enjoyment. Do you know how to choose a portable speaker? Let's talk about the criteria for choosing a portable speaker.
What is the role of portable speaker?
What are the characteristics of portable speaker products?
What are the criteria for selecting portable speakers?
A portable speaker is a tool for playing music. , The larger ones are used for concerts in public places, car advertisements, radio publicity, publicity vehicles, concerts (halls), song and dance dramas, etc. Small and portable can be used for square dance music playback, can also be used for store promotion, weddings, celebrations, opening business, calling for business or listening to music by yourself. In general, portable speaker is a tool for publicity, and it can be used in a wide range of occasions.
Features of portable speaker
1. The portable speaker can directly play the MP3 format audio files in your TF card and U disk. Once the music mode is found, the speaker will automatically read it. Enjoy mobile music with powerful multimedia music speakers, perfect mobile phone music player, support MP3, MP4, laptop, PC and other players.
2. The portable speaker has a 3.5mm standard interface connector designed for music phones and laptops. If it is a small audio interface specially made by Nokia, you can also get a switch interface, which is also suitable for any Nokia mobile phone, and MP3, MP4 and other players are all Suit.
3. The portable speaker does not need to consume the power of the mobile phone, and it carries a rechargeable lithium battery. It is a professional portable music device. The built-in rechargeable lithium battery can work for 5 to 10 hours, and the charging time is from 23 to 5 hours. With FM radio, after inserting the U disk or TF card, the song can be displayed during playback (and the lyrics can also be displayed).
1. Material. Since the portable speaker sometimes needs to be used outdoors, this requires the speaker to have the ability to resist falling, wear, shock and other complex environments, so as to ensure the long-term use of the speaker. Therefore, the material of the portable speaker is very important. The box body is preferably made of metal material. The metal box body is not only more durable and durable, but also can prevent resonance to the greatest extent in terms of sound quality and ensure excellent sound quality.
2. The portable speaker should not only be small, but also easy to carry. A portable bag is a must, preferably with hooks and brackets. This allows it to be attached to a bike stand or belt without taking up any space or slipping off easily.
Our goal is to give customers a high-end listening experience at affordable prices , we pursue high-quality and easy to use products design to be modern, simple and sophisticated with latest technologies such as wireless, bluetooth, WiFi etc.
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合并式胆机还需要再加一个前级吗?很多烧友都有这样的疑问。这里有三个因素,一是音源输出的讯号是否大?很多外国CD机输出讯号偏小,加台前级可以放大讯号。二是音箱的灵敏度,灵敏度在90dB以下的音箱,加台前级,声音的表现会更好。三是胆机的放大量,增益30dB的标准合并式胆机,对输入讯号的放大量约15倍左右。而增益为20dB的合并式胆机,放大量约10倍,略显不足,动态会有欠缺。如果你对声音有很高的要求,最好再添一台前级做配套,将合并功放作为后级用。前级可以增10倍放大量,两台机加起来增益可达40dB。这时候,后级会推得更轻松、声音密度高、细节丰富、瞬态更强,音响系统的表现就非常完美了。
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The Davecl Ceiling Speaker is a high-quality audio solution designed for seamless integration into your ceiling. Featuring an aluminium cone, this speaker delivers clear and crisp sound, making it ideal for both residential and commercial settings. Its sleek design ensures it blends effortlessly wit
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