Retevis RM20 25W Fixed Mount Marine Radio, IP67 Built-in GPS DSC Loud Audio — Open-Box, 5% Off

Loud speaker; boat radio with high-power speakers delivers clear sound up to 110dB; stay connected in windy and noisy conditions; a reliable fixed mount marine radio for fishing boats and recreational vessels

Built-in GPS; delivers accurate location data without extra GPS equipment; enjoy simple installation and reliable navigation support; a practical marine radio gps for boat radio vhf users

DSC; features a dedicated Channel 70 receiver to receive DSC calls while monitoring other channels; supports distress, individual, group and all ships calls; a reliable fixed mount marine radio with ship to shore radio capability.

Waterproof & vibration draining; IP67 protection handles rain and splashes; vibration drainage helps clear water from the speaker for better sound; a durable marine radio for boat radio vhf use

External 3.5mm Speaker Support; connect external speakers to expand audio output when needed; enhance sound coverage beyond the built-in 110dB speaker for clearer marine radio communication

This is a small, loud voice, and easy-to-install marine boat radio, Comply with Class D DSC (digital selective calling), supports the latest marine channel standards and DSC protocol standards, features DSC Test Calling and Automatic Position Polling ,There are 11 categories of DSC distress calls, and all DSC calls have 3 security categories, loud voice，weather channel with weather warning,IP67 submersible waterproof rating ,Easy to operate icon and menu system ,Built-in GPS, GLONAS, SBAS Satellite-based Augmentation System (WAAS/EGNOS/MSAS/GAGAN),And support multiple NMEA format transmission, Very suitable for ocean navigation.