RayMic Wireless Handset Optional wireless handsetAdd up to 3 wireless handsets to the VHF systemWireless hub carries both data and audio to and from your wireless handset stationsWaterproof constructionOversized LCD and rubberized keypadsBuilt-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 speakerHandset features smart locator alarm – activate alarm from hub