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Specification
Brand : Coliao
BulletPoint1 : MP3 lossless decoder player module with high quality, onboard 2W single channel power amplifier
BulletPoint2 : MP3 decoder board support TF card and USB, U disk playback mode with the speaker terminals
BulletPoint3 : MP3 player audio module support MP3 format, playing power on automatically, LED indocator light when module is working
BulletPoint4 : MP3 decoder board convenient to wire and refit, 4 buttons on the board for setting operation
BulletPoint5 : Packing included:3pcs MP3 lossless decoders with amplifier MP3 decoder board with bluetooth module dc 5v power supply
Color : 3pcs MP3 Decoder Player Module
CompatibleDevices : Laptop
ComponentType : Amplifier
ConnectivityTechnology1 : Bluetooth
ConnectivityTechnology2 : USB
ExternallyAssignedProductIdentifier1 : 701715512498
ExternallyAssignedProductIdentifier2 : 0701715512498
IncludedComponents : [3pcs MP3 Decoder Player Module, Amplifier, Bluetooth Module]
ItemName : Coliao 3pcs MP3 Lossless Decoder Player Module with Audio Amplifier Audio Decoding Player Module MP3 Decoder Board Support TF Card USB
ItemPackageDimensions_Height : 10.6934 centimeters
ItemPackageDimensions_Length : 2.5908 centimeters
ItemPackageDimensions_Width : 7.5946 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : audio-component-amplifiers
Manufacturer : Coliao
Material : Stainless Steel
MaximumSupplyVoltage : 120 volts
MediaType1 : Micro SD
MediaType2 : USB
MemoryStorageCapacity : 8 GB
MinimumSupplyVoltage : 110 volts
ModelName : mp3 decoder
ModelNumber : Coliao-MP3 Decoder-01
MountingType : Freestanding
NumberOfChannels : 2
NumberOfItems : 3
OperatingTemperature : 33 degrees_celsius
OutputPower : 3.99 watts
PartNumber : Coliao-MP3 Decoder-01
ProductDescription : Features:
1.Support MP3 format, playing power on automatically, playing state red LED indicator update.
2. Support U disk (be tested by 32G), TF Card (be tested by 16G) play mode; power on default TF card mode, if the TF card does not exist automatically jump to the U disk, and two kinds of equipment are installed, you can manually set the playback mode, please look at the key operating instructions.
3. Keys can be adjusted up and down track switch, volume + -, pause / play, mode switching, for details please see the key operating instructions.
4. Can be set button single /whole song ," default power up the whole song cycle, replacing the circulating mode by pressing the "Repeat" key.

Instructions:
The "Prev/V--" key : " short press "is switching to"the last song ,"long press" is for "volume decreasing"
The "Next++" key : " short press "is switching to"the next song","long press"is for"volume increasing "
The "P/P/Mode" key :"short press"is switching to "play / pause", " long press"is U disk and TF Card mode's selection
The "Repeat" key :"short press" is switching cyclically "single / song" (no press function)

Note:
1 "long press" time is about 2S.
2 If you use U disk mode, some suggestions of 5V power supply, some U disk doesn’t support 3.7V power supply.

Specifications:
Power range: 3.7-5.5V
Dimension: 45mm*36mm

Packing included:
3*MP3 lossless decoders with amplifier MP3 decoder board with bluetooth module
ProductSiteLaunchDate : 2022-01-07T08:41:53.631Z
SkipOffer : 1
SupplierDeclaredDgHzRegulation : not_applicable
SupplierDeclaredHasProductIdentifierExemption : 1
SupplyCurrent : 0.4 amps
SupportedStandards : MP3
UnitCount : 5
UnspscCode : 52161543
Voltage : 117
Wattage : 50
WirelessCommStandard : bluetooth