Specification AudioOutputMode : Stereo BatteriesIncluded : 1 BatteriesRequired : 1 Brand : S.M.S.L BulletPoint1 : SA300 is a decoding power amplifier all-in-one machine, compact and lightweight design, but very powerful. It can meet your basic daily needs. Of course, if you have the pursuit of higher sound quality and more functional needs, you can learn about our other styles of products for reference. BulletPoint2 : 80W RMS x 2 (4 ohms, 20 Hz - 20 kHz, 0.008% THD+N), comes with 24V power supply, can drive 280 watts(8 ohm), 320 watts(4 ohm) speakers, (For passive speakers only, not the powered speakers). BulletPoint3 : High quality all aluminum alloy CNC precision procesing shell, anodizing technology and chamfering process, exquisite workmanship and delicate touch. Perfect knob texture, every time you use the knob, you will feel a strong sense of damping. All functions can be completed with the knob, but if you want to operate remotely, It is also possible to use our matching remote control. BulletPoint4 : Qualcomm Bluetooth 5.0 receiver, support APT-X, longer transmission distance. In the process of using Bluetooth input, more music details are retained, making the music more delicate and soft. You can use the built-in eight modes or treble and bass adjustment to choose the effect you like. BulletPoint5 : We promise that if there are any questions about the product within 365 days, you can contact our customer service for inquiries at any time, and we will give you the most satisfactory answer. Tips: Please connect the power adapter to the item and then connect the 220/100V power supply. Color : Black CompatibleDevices : Speaker CompatibleDevices1 : Television CompatibleDevices2 : Amplifier CompatibleDevices3 : MP3 player ConnectivityTechnology : Wired ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : Optical ConnectivityTechnology3 : HDMI ConnectivityTechnology4 : Coaxial input ConnectivityTechnology5 : USB ConnectorType1 : RCA ConnectorType2 : 3.5mm Jack ConnectorType3 : Speaker Terminals ControllerType : Remote ControlMethod : remote CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 6970141855606 ExternallyAssignedProductIdentifier1 : 194852390287 ExternallyAssignedProductIdentifier2 : 8414892271424 ExternallyAssignedProductIdentifier3 : 0194852390287 ExternallyAssignedProductIdentifier4 : 8435315580954 ExternallyAssignedProductIdentifier5 : 0027108946078 ExternallyAssignedProductIdentifier6 : 0799665008604 ExternallyAssignedProductIdentifier7 : 0027108946993 ExternallyAssignedProductIdentifier8 : 0700115635882 ExternallyAssignedProductIdentifier9 : 00027108946078 IncludedComponents : AMPLIFIER BOARD IncludedComponents1 : Yamaha R-S201 Stereo Receiver IncludedComponents2 : Indoor Fm Antenna IncludedComponents3 : Am Loop Antenna IncludedComponents4 : Remote Control IncludedComponents5 : 2 -Aa Batteries For Remote Control IncludedComponents6 : Limited 2-Year Warranty ItemName : S.M.S.L SA300 HiFi Digital Amplifier, Infineon's MA12070 Chip Class D Power Amp, RCA USB Bluetooth 5.0 APTX Input, Multiple EQ Modes with Remote Control (Black) ItemPackageDimensions_Height : 25 centimeters ItemPackageDimensions_Length : 11.5 centimeters ItemPackageDimensions_Width : 18.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Language : english Manufacturer : Shenzhen Shuangmusanlin Electronic Co.,Ltd MaximumSupplyVoltage : 24 volts_of_direct_current MinimumSupplyVoltage : 5 volts ModelNumber : SA300 MountingType : Surface Mount NumberOfChannels : 2 NumberOfItems : 1 OutputPower : 80 watts PackageLevel : unit PackageTypeName : anti-static bag PartNumber : SA300 ProductDescription : 1002 Bluetooth Amplifier Board ProductSiteLaunchDate : 2019-11-12T08:00:00.000Z Size : R-S201 Style : Receiver SupplierDeclaredDgHzRegulation : not_applicable SupplyCurrent : 1.5 amps SupportedInternetServices : Spotify SurroundSoundChannelConfiguration : 2 TotalHdmiPorts : 1 UnitCount : 1 UnspscCode : 52161547 VideoEncoding : RM Voltage : 220 volts WarrantyDescription : 2 years warranty Wattage : 100 watts WirelessCommunicationTechnology : IR