Speakers used outdoors need to be weather resistant.
The biggest difference between indoor and outdoor speakers is that outdoor speakers are built to withstand weather elements such as rain, snow, heat and hail. Speakers built for indoor use, which are then used outdoors, can pose a safety hazard as well as be susceptible to damage.
Factors
Many factors will determine what kind of speakers are right for you. Your budget, the equipment you will be using the speakers with, the size of the space they will be heard within, what you want the speakers to look like, how many you want, and the depth of sound quality you need or want are just some of the choices you will have to make. Speakers can be wired to other components or work wireless, be mounted into walls and ceilings or stand on their own.
Indoor Versus Outdoor Speakers
When choosing speakers, the location of where they will be placed is important to know for durability and safety reasons. Speakers built for outdoor use will have coated driver elements, heavy-duty seals and rubberized enclosures to protect the equipment from weather as well as debris, such as sand or grit. The user is protected as well by these features to prevent shocks and electrocution. Speakers built for indoor-only use will not have these protections, and using them outdoors risks damage to the speakers and a potential safety hazard to the user.
Versatility
If you are not sure if your speakers will be used indoors or outdoors, or you plan on doing both, indoor/outdoor speakers may be your best option. While all outdoor speakers can be used indoors, speakers built for both can offer more options than those exclusively for outdoor use. These features may include settings for cinematic and TV audio as well as music audio. In addition, indoor/