Standard Horizon HX320, Floating Handheld VHF FM Marine Transceiver. Providing a full 6 Watts of transmit power, also selectable to 2.5W or 1W for maximum battery life. Designed to be heard, in noisy environments with 700mW of audio power supplied to the internal speaker. Features Bluetooth connectivity! Rated IPX7 for water resistance, this is designed to float! When the handheld comes in contact with water, the strobe light will turn on 'White' to assist in finding the radio in low-light conditions. With a 2100mAh high-capacity Lithium-Polymer battery, will provide approximately 17 hours of life. Supplied with a USB-C type charging cable.