The motorola xtb446 radio provides you with all the convenience and benefits of two way communications without the cost or hassle of obtaining an operating licence multiple new handsets can be added to your radio fleet at any time and existing motorola pmr446 users can also expand their existing radio fleets with xtb446 radios to accommodate a growing workforce the motorola xtb446 has been designed to be lightweight comfortable and simple to use offering superb audio clarity and clear