The Motorola EP900w Operation Critical Wireless Bluetooth Radio Walkie Talkie Headset is a Bluetooth-enabled device designed for business radio applications. It features a PTT On Boom Mic and has two operation modes, LMR and WAVE™5000. The earpiece is optimized to work with Motorola Solutions two-way radios and WAVE on Premise Motorola Solutions applications, providing reliable and secure audio transmission. Its comfortable design makes it ideal for long-term wear, while its PTT functionality ensures quick and easy communication. The earpiece is a versatile solution for wireless communication in various settings.