IPX5 Marine Grade Protection: The marine media player is safeguarded by weatherproofing materials and UV-resistant coatings to protect against splashing water, dust, fogging and moisture, great for enjoying summer holiday at sea or on any off-road adventure Bluetooth Audio Streaming: Wirelessly stream music from your A2DP bluetooth compatible devices smartphone, iPad, MP3 player and apps like Spotify / Pandora with range of up to 10 miles for stable Bluetooth signal USB Reader & AUX Input: The bluetooth boat audio supports up to 64GB USB flash drive reader and one pair of aux (3.5mm) input jack to connect, let you stream audio from external devices HD LCD Display & Easy Control: The round marine radio features ID3 tag song readout for artist or song title on the LCD digital screen. With the customized digital equalizer, you can select Jazz, Pop, Rock, Classic, Flat for rich stereo effects Easy Installation: The golf cart stereo is standard gauge style radio with dimensions (L x D x H): 4.45″ x 3.92″ x 4.45, widely used for boat, automobile, ATVs, UTVs, RVs, golf carts, marine watercraft vehicle, ski boat, yacht, fishing boats, cuddy cabins, motorcycles, powersports vehicles, heavyduty cars, excavator, harvester, pontoon, even in SPA rooms and Tubs.