Add wireless handsets to the VHF system. Wireless hub carries both data and audio to and from your wireless handset stations. Waterproof construction, oversized LCD and rubberized keypad. Built-in lithium ion rechargeable battery for long life with the latest inductive charging technology – no charging port or cable to plug in! Wireless base station pairs to active speaker. Handset features smart locator alarm – activate alarm from hub Pack contains Wireless handset, Active speaker and Wireless Hub. Works with Ray63, Ray73, Ray90 and Ray91