How does the sound associated with a loudspeaker work?Sound moves in pressure waves. When a particle of air is compressed and thinned out quickly enough, we hear it.The faster the change in air pressure, the higher the 'frequency' of the sound we hear. QIJIAN shares with you.

Outdoor speakers are great to have for a variety of reasons. If you own a home with a porch, deck, or patio, outdoor speakers are a great addition. They can add a unique tone to any event you throw up on your property; as well as to your outdoor living space.

For those who love to entertain guests at home or on-the-go, an outdoor speaker may be the perfect accessory to add to a patio, backyard, deck or even at the front of the house. Many people enjoy relaxing in the outdoors while listening to music or TV. However, most outdoor areas do not have the ideal conditions for enjoying outdoor activities.

If you've been thinking of setting up an outdoor event, consider buying a portable speaker. These speakers offer all the same benefits as traditional ones, without all the hassle. While these outdoor speakers are specifically designed for use outdoors, that doesn't mean that they're fragile or difficult to use.

Often you'll hear the term 'blown speakers' used to describe any tweeter, woofer or subwoofer that doesn't sound right or doesn't work at all. If it's a cheap pair of headphones or car speakers, it's no big deal, but what if it's your guitar amp and you have a gig that night?

The plastic speaker, also known as Bluetooth plastic speaker, is specially designed to be used with Bluetooth wireless technology. It is extensively used in restaurants, bars, offices, hotels, stores, temples, and other public facilities. The speaker has got good sound quality made using polypropylene column which is a strong, sturdy material used for making speakers.