Wall-mounted speakerphone, works indoors and outdoors, with both ohm and trans systems NA-U5TB

The NA-U5TB wall-mounted call speaker is designed for indoor and outdoor use and operates on both ohm and trans systems. It provides high sound quality and even sound distribution, making it ideal for large spaces such as shopping malls and public facilities. It is highly durable to withstand various weather conditions, and provides reliable performance in both indoor and outdoor environments.