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Specification
Brand : Walfront
BulletPoint1 : Adopts TDA7492P amplifier chip, which is a BTL class-D audio amplifier with single power supply, designed for LCD TVs and monitors
BulletPoint2 : Ultra-low power, high performance stereo codec, integrates a power management subsystem and LED drivers
BulletPoint3 : Automatically goes into pairing mode after power on, easy to use
BulletPoint4 : Support all versions of Bluetooth connection stereo input, professional and practical
BulletPoint5 : With the switch, you can directly adjust power amplifier gain, which brings great convenience to users
CompatibleDevices : Smartphone, Laptop, Personal Computer, Tablet, Amplifier
ConnectivityTechnology : Auxiliary
ConnectorType : 3.5 mm Jack or 6.35 mm Jack
ExternallyAssignedProductIdentifier1 : 663862205237
ExternallyAssignedProductIdentifier2 : 0663862205237
Hazmat1 : auto-grounding
Hazmat10 : EG_NoAir
Hazmat11 : ES_NoAir
Hazmat12 : FR_NoAir
Hazmat13 : GB_NoAir
Hazmat14 : IE_NoAir
Hazmat15 : IN_NoAir
Hazmat16 : IT_NoAir
Hazmat17 : JP_NoAir
Hazmat18 : MX_NoAir
Hazmat19 : NL_NoAir
Hazmat2 : 3
Hazmat20 : PL_NoAir
Hazmat21 : SA_NoAir
Hazmat22 : SE_NoAir
Hazmat23 : SG_NoAir
Hazmat24 : TR_NoAir
Hazmat25 : US_NoAir
Hazmat26 : ZA_NoAir
Hazmat3 : AE_NoAir
Hazmat4 : AU_NoAir
Hazmat5 : BE_NoAir
Hazmat6 : BR_NoAir
Hazmat7 : CA_NoAir
Hazmat8 : CN_NoAir
Hazmat9 : DE_NoAir
IncludedComponents : Amplifier
ItemName : TDA7492P Stereo Amplifier Board with BT4.0-25W Class-D Audio Receiver Module for DIY Speakers - DC 8-25V Input 25W Gain Adjustment
ItemPackageDimensions_Height : 13.7922 centimeters
ItemPackageDimensions_Length : 2.3114 centimeters
ItemPackageDimensions_Width : 8.1026 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : audio-component-amplifiers
Manufacturer : Walfront
Material : Neoprene (for amplifier cover), likely Plastic or Metal (for microphone body)
MaximumSupplyVoltage : 25 volts_of_direct_current
MicrophoneFormFactor : Lavalier
MinimumSupplyVoltage : 8 volts_of_direct_current
ModelName : ChatterVOX 6
ModelNumber : SE168
MountingType : Surface Mount
NoiseLevel : 22 decibels
NumberOfChannels : 2
OutputPower : 25 watts
OutputType : USB
PackageTypeName : shipping box
PartNumber : Walfrontiv7w8kmhfz
PolarPattern : Unidirectional
PowerSourceType : Battery Powered
ProductDescription : Specifications:
Power Supply: 2.1 interface, DC 8V ~ 25V (make sure polarity is correct, otherwise chip will burn)
Audio Input: All versions of Bluetooth connection stereo input, using CSR8635 Bluetooth chip, Bluetooth 4.0, good compatibility.
Output Impedance: 8ohm is best (can drive 4,6,8,16ohm speaker)
Output Power: 25W
Weight: 38g(approx.)

Pairing:
After power on, it will automatically goes into pairing mode, search display device name: SANWU Audio

Package includes:
1×Audio Amplifier Board
ProductSiteLaunchDate : 2017-09-19T09:40:51.772Z
RecommendedUsesForProduct : Speech
SignalToNoiseRatio : 22 decibels
SupplierDeclaredDgHzRegulation : not_applicable
SurroundSoundChannelConfiguration : 2
TunerTechnology : DAB
UnspscCode : 52161547
Voltage : 25 volts