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Specification
Brand : Marhynchus
BulletPoint1 : Wide Applications: This decoder board with Bluetooth module DC 3.7-24V is suitable for car, mobile phone, amplifier, home stereo theater, is also ideal for DIY audio system.
BulletPoint2 : Bluetooth Version: This bluetooth decoder board using Bluetooth 5.0, distance is baout 15m / 49.2ft (visible without obstruction), the is more stable and the sound quality is better.
BulletPoint3 : Power supply: You can directly use the MICRO USB Android cable 5V for direct power supply, or you can also connect 5V power supply or 3.7V lithium battery (as shown below). Note that the 5V and 3.7V power supply interfaces are different. The 5V voltage is connected to 5V and GND, and the 3.7V lithium battery is connected to VBAT and GND. The maximum operating current is 5V2A. It is recommended to use a regulated 5V2A power supply for better sound quality.
BulletPoint4 : Audio output: The earphone can be directly connected to the 3.5mm audio interface, or it can be wired for the audio input of the power amplifier board (the interface L/R/AGND can be directly wired as shown).
BulletPoint5 : Premium Quality: This bluetooth decoder board is made of high-quality electronic component materials, stable and reliable performance.
ExternallyAssignedProductIdentifier1 : 0799993467036
ExternallyAssignedProductIdentifier2 : 799993467036
IncludedComponents : inc
ItemName : Marhynchus Bluetooth 5.0 Decoder Board, Wide Voltage Operation, Anti-Reverse Connection, Rechargeable Lithium Battery
ItemPackageDimensions_Height : 1 centimeters
ItemPackageDimensions_Length : 8 centimeters
ItemPackageDimensions_Width : 6 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : audio-component-amplifiers
Manufacturer : Marhynchus
Material : Material
MaximumSupplyVoltage : 24 volts_of_direct_current
ModelNumber : Marhynchust27ngpdq4z1373
MountingType : Freestanding
NumberOfChannels : 2
NumberOfItems : 1
PartNumber : Marhynchust27ngpdq4z1373
ProductDescription : Specification:
Item Type: Bluetooth Decoder Board
Material: PCB
Application: Wide voltage and volume adjustable speaker power amplifier
Working Voltage: 3.7~24V DC
Bluetooth Version: 5.0
Distance: Approx. 15m / 49.2ft (visible without obstruction)
-to-noise Ratio: 290dB
Distortion: ≤-70dB
Number of Channels: Dual channel (stereo)
Audio Interface: 3.5mm audio interface
Module Mechanism: Power reverse connection
How to use:
After the power is turned on, the blue indicator light flashes quickly and enters the Bluetooth mode; after the "prompt tone" is broadcast, it enters the pairing mode and waits for pairing; the mobile phone Bluetooth searches for "XY-WRBT" (the name of the power amplifier board device).
Click "XY-WRBT" to connect, after the connection is successful, the "prompt tone" indicator light will be on, you can play mobile music, and the indicator light flashes slowly when playing music; after the Bluetooth is disconnected, the amplifier board prepares for the next pairing and playing. After the prompt tone, enter the pairing mode and wait for pairing.

Package List:
1 x Bluetooth Decoder Board
ProductSiteLaunchDate : 2022-02-25T00:00:00.000Z
Size : Juried Engineering ESD Safe Packaging (Pack of 5)
SpecificationMet : Unspecified Technical Specifications
SupplierDeclaredDgHzRegulation : not_applicable
UnspscCode : 52161500
Voltage : 24 volts_of_direct_current