Ningbo Joiwo Explosion-proof Science and Technology Co., Ltd. is a leading manufacturer, supplier and factory of safety communication devices in China. Our latest product, the Fire Fighter's Portable Handset and Telephone Jack, is a state-of-the-art communication device specially designed for the fire safety industry. Equipped with advanced features such as noise-cancelling microphones and high-quality audio speakers, our Fire Fighter's Portable Handset is ideal for use in high-noise environments. It is made from high-quality materials that are durable, rugged and built to withstand the toughest of conditions. The Telephone Jack of our Fire Fighter's Portable Handset is manufactured to be explosion-proof which makes it an ideal choice for use in potentially hazardous environments. Our product is easy to install and can be set up quickly and easily, allowing fire safety personnel to communicate effectively in emergency situations. At Ningbo Joiwo, we are committed to providing the most innovative and reliable communication solutions for our customers. Our Fire Fighter's Portable Handset and Telephone Jack is a testament to this commitment, and we are proud to offer this product to fire safety professionals worldwide.