Specification AgeRangeDescription : Adult AudioOutputMode : Stereo Brand : BOSS Audio Systems BulletPoint1 : Bluetooth - Play and control music through your smartphone or MP3 player as well as apps like Spotify / Pandora, wirelessly BulletPoint2 : Weatherproof - The receiver is IPX6 rated to protect against splashing water. The Two 6.5” speakers have been outfitted with the latest weatherproofing techniques BulletPoint3 : Inputs – USB, auxiliary. Outputs - Use the front/rear and subwoofer outputs to hook up your speakers (front left / front right and rear left / rear right) and subwoofer BulletPoint4 : Receiver Specs - 4.45” x 4.41” x 4.41”, 1.96 lbs., 60 W x 4. Speaker Specs - Dual cone for extended frequency response, 4 Ohms, Frequency: 80 Hz to 20 kHz, 7.52” x 7.52” x 3.11”, Mounting Depth: 2.18”, Mounting hole: 5.75”, Weight: 2.76 Lbs. (Pair) BulletPoint5 : BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality Color : Black CompatibleDevices : Smartphone, Tablet, MP3 Player, Desktop, Television, Projector, Laptop CompatibleDevices1 : Amplifier CompatibleDevices2 : Smartphone CompatibleDevices3 : Speaker CompatibleDevices4 : Tablet CompatibleDevices5 : iPad CompatibleDevices6 : Laptop CompatibleDevices7 : Computer CompatibleWithVehicleType : Boat, Motorcycles, Golf Cart, ATV, UTV, RZR, RV, Speedboat, Pontoon, Off-road CompatibleWithVehicleType1 : Boat CompatibleWithVehicleType2 : Marine ConnectivityProtocol : Bluetooth ConnectivityTechnology : Bluetooth ConnectivityTechnology1 : Auxiliary ConnectivityTechnology2 : Bluetooth ConnectivityTechnology3 : USB ConnectorType : RCA ControllerType : Push Button ControlMethod : remote CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 791489125406 ExternallyAssignedProductIdentifier2 : 0791489125406 ExternallyAssignedProductIdentifier3 : 00791489125406 FrequencyResponse : 21 KHz Impedance : 8 ohm IncludedComponents : Receiver, 2 Speakers IncludedComponents1 : (2) Speakers IncludedComponents2 : Mounting Brackets IncludedComponents3 : Mounting Hardware IncludedComponents4 : Speaker Cable IncludedComponents5 : Power Adapter IsWaterproof : True ItemName : BOSS Audio Systems MCKGB450B.6 6.5 Inch Speakers & Marine Boat Gauge Stereo - Bluetooth Head Unit, No CD DVD Player, AM/FM Radio Receiver, NOAA Weather Band, IPX6 Weatherproof, USB ItemPackageDimensions_Height : 33.6042 centimeters ItemPackageDimensions_Length : 20.4978 centimeters ItemPackageDimensions_Width : 20.9042 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : marine-speakers Manufacturer : BOSS Audio Systems Material : Plastic MaximumRange : 65.62 feet ModelName : MCKGB450B.6 ModelNumber : MCKGB450B.6 MountingType : Boat Mount NumberOfItems : 3 OutputPower : 60 watts PackageLevel : unit PartNumber : MCKGB450B.6 Pattern : Speakers PowerSourceType : Corded Electric ProcessorCount : 1 ProductDescription : Great sound quality With Removable cover: Awesome sound for how small they are . the sound is very powerful and clear. Removable cover design makes you easy to clean the inside of the speakers. ProductSiteLaunchDate : 2015-01-02T12:00:00.000-08:00 RecommendedUsesForProduct : Music,Construction RecommendedUsesForProduct1 : Indoor RecommendedUsesForProduct2 : Outdoor Size : One Size SpeakerAmplificationType : Active SpeakerConnectivity : Wireless SpeakerSize : 3 inches SpeakersMaximumOutputPower : 140 watts SpeakersNominalOutputPower : 100 watts SpeakerType : Outdoor SpecificUsesForProduct1 : Boating SpecificUsesForProduct2 : Motorcycling SpecificUsesForProduct3 : Hot tub use SpecificUsesForProduct4 : Golf cart transportation SpecificUsesForProduct5 : ATV/UTV off-roading SpecificUsesForProduct6 : RV traveling SpecificUsesForProduct7 : Speedboat and pontoon activities SpecificUsesForProduct8 : Off-road adventures SpecificUsesForProduct9 : Other 12-volt applications StreetDate : 2018-01-01T00:00:01Z Style : MGR450B + 2 Black Speakers SupplierDeclaredDgHzRegulation : not_applicable SupportedInternetServices1 : Pandora SupportedInternetServices2 : Spotify SurroundSoundChannelConfiguration : 4.0 TargetGender : unisex UnitCount : 1 UnspscCode : 52161500 WarrantyDescription : BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality WarrantyType : Limited Warranty WaterResistanceLevel : waterproof Wattage : 240 watts WirelessCommunicationTechnology : Bluetooth