Feature: 1. Wide Application: The receiver speaker package is extensively universal for cars, outdoors, yachts, boats, ATV, UTV and much more to meet your demands. 2. Waterproof Design: The marine AM FM tuner is well sealed and features excellent IP66 water resistant performance, greatly avoid fog or moisture inside the screen. 3. Bluetooth Function: You can wirelessly play and control music through your smartphone or MP3 player, more convenient to use. 4. Receiving Unit: The receiver and speaker package supports AM, FM, USB, AUX, RCA MP3 with higher compatibility, support USB Charging, bring you more convenience. 5. USB Port Play: You can play music through the USB port or tune into the radio stations for up to date information without CD or DVD mechanism. Specification: Item Type: Receiver and Speaker Package Material: ABS + Metal Marine AM FM Tuner Specification: Function: IP66 waterproof, radio, dustproof, Bluetooth USB Application: For car, outdoor, yacht, boat, ATV, UTV Connection Method: Bluetooth connection Interface Type: USB Output Power: 4x40W Signal to Noise Ratio: ≥75dB Channel: 5.1 Extended Storage: Not Support Bluetooth Protocol: 2.0 Operation Mode: Button Display: Yes Play Format: MP3 Support APP: No Support Format: U disk (not included) Speaker Adjustment Method: Button Radio Function: Yes AUX: Support Frequency Range: FM: 87.5MHZ-108MHZ AM: 530MHZ-1710KHZ Compliant with Standards: Complies with ASTM B117 salt/fog standard, complies with Astm D4329 USB Function: Support MP3 Characteristics: AM / FM Bluetooth audio source, AUX IN, RCA OUT, USB, AM / FM tuner with 18FM / 12AM preset Speaker Specification: Power: 280W Waterproof: IP66 Impedance: 4 ohms Application: For cars, motorcycles, yachts, fishing boats, cabins, ski boats, spa pools, quad bikes, club cars, UTV, ATV and RV. Package List: 1 x Receiver1 x Manual 1 x Microphone1 x Signal Wiring Harness2 x Bracket2 x Speaker