Specification Brand : CYTGOUPER BulletPoint1 : STRONG COMPATIBILITY: The Bluetooth amplifier board is equipped with a terminal block and a DC 2.1mm socket, which is compatible with most laptop power ports. Can directly connect to Bluetooth 5.0. and compatible with a variety of speakers. Two 20W, 30W, or 50W power amplifier boards are equipped with various speakers (4 to 8 Ω), and support Bluetooth stereo audio input and AUX audio input BulletPoint2 : EASY TO ADJUST: The built-in filter capacitor of this Bluetooth digital amplifier module makes it available for processing sound. Knob potentiometer design, convenient to adjust power ON and OFF, V+ and V‑ BulletPoint3 : ADAPTED POWER SUPPLY VOLTAGE: 5-24V (optional 9V/12V/15V18V/24V and Other Adapters, High Power Recommended High Voltage). To Noise Ratio: >90 dB. Adapted Speakers: 30W-200 W, 4Ω-8Ω BulletPoint4 : MULTIPLE PROTECTIONS: With reverse connection, overvoltage, under voltage, over temperature, short circuit, and self-recovery overheating, this Bluetooth amp board is very easy to use. And it is preferred by the users BulletPoint5 : WIDE RANGE OF APPLICATIONS: The zk-502l mini Bluetooth amplifier module can be directly connected to Bluetooth 5.0 and used to modify speakers, power amplifiers, and automotive Bluetooth devices. It can enhance the sound quality, making it for use with a wide range of audio systems ExternallyAssignedProductIdentifier1 : 736691576622 ExternallyAssignedProductIdentifier2 : 0736691576622 Hazmat1 : LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : CN_SmallLithiumMetalBatteryInEquipment Hazmat11 : DE_SmallLithiumMetalBatteryInEquipment Hazmat12 : EG_SmallLithiumMetalBatteryInEquipment Hazmat13 : ES_SmallLithiumMetalBatteryInEquipment Hazmat14 : FR_SmallLithiumMetalBatteryInEquipment Hazmat15 : GB_SmallLithiumMetalBatteryInEquipment Hazmat16 : IE_SmallLithiumMetalBatteryInEquipment Hazmat17 : IN_SmallLithiumMetalBatteryInEquipment Hazmat18 : IT_SmallLithiumMetalBatteryInEquipment Hazmat19 : JP_SmallLithiumMetalBatteryInEquipment Hazmat2 : UN3091 Hazmat20 : MX_SmallLithiumMetalBatteryInEquipment Hazmat21 : NL_SmallLithiumMetalBatteryInEquipment Hazmat22 : PL_SmallLithiumMetalBatteryInEquipment Hazmat23 : SA_SmallLithiumMetalBatteryInEquipment Hazmat24 : SE_SmallLithiumMetalBatteryInEquipment Hazmat25 : SG_SmallLithiumMetalBatteryInEquipment Hazmat26 : TR_SmallLithiumMetalBatteryInEquipment Hazmat27 : US_SmallLithiumMetalBatteryInEquipment Hazmat28 : ZA_SmallLithiumMetalBatteryInEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumMetalBatteryInEquipment Hazmat6 : AU_SmallLithiumMetalBatteryInEquipment Hazmat7 : BE_SmallLithiumMetalBatteryInEquipment Hazmat8 : BR_SmallLithiumMetalBatteryInEquipment Hazmat9 : CA_SmallLithiumMetalBatteryInEquipment IncludedComponents : 1 x Power Amplifier Board 1 x Screwdriver 9 x Screw ItemName : CYTGOUPER ZK‑502L Mini Bluetooth Amplifier Board 5.0 Stereo Audio Receiver Board Dual Channels Bluetooth Digital Amplifier Module for DIY Speakers 5-24V ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : electronic-component-audio-amplifiers Manufacturer : CYTGOUPER Material : PCB Material1 : Plastic Material2 : Metal MaximumSupplyVoltage : 26 volts_of_direct_current MinimumSupplyVoltage : 8 volts_of_direct_current ModelName : CYTGOUPERr5q1xuh8z0 ModelNumber : CYTGOUPERr5q1xuh8z0 MountingType : Surface Mount NumberOfChannels : 2 NumberOfItems : 1 OutputPower : 100 watts PackageTypeName : DIP-8 PartNumber : CYTGOUPERr5q1xuh8z0 ProductDescription : Item Type: Power Amplifier Board Material: PCB Purpose: Digital Power Amplifier Board Model: ZK-502L Bluetooth Version: 5.0 Input Method: Bluetooth Number Of Channels: Left and Right Dual Channels (stereo) Bluetooth Version: 5.0 (Unobstructed, Approx. 15m/49.2ft) Signal To Noise Ratio: >90 dB Adapted Power Supply Voltage: 5-24V (optional 9V/12V/15V18V/24V and Other Adapters, High Power Recommended High Voltage) Adapted Speakers: 30W-200 W, 4Ω-8Ω Power supply voltage: 12V-8 Ω/12W+12W, 4 Ω/20W+20W 15V-8 Ω/18W+18W, 4 Ω/30W+30W 19V-8 Ω/32W+32W, 4 Ω/45W+45W 24V-8 Ω/38W+38W, 4 Ω/50W+50W Protection Mechanism: Self Recovery Overheating Protection, Self Recovery Short Circuit Protection
Package List: 1 x Power Amplifier Board 1 x Screwdriver 9 x Screw 4 x Brass Connecting Rod 2 x Acrylic Board 1 x Knob 1 x Cable
Note: The input voltage cannot exceed 24V, otherwise the audio amplifier module will be damaged.