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Specification
Brand : DUTTY
BulletPoint : Preamplifiers
BulletPoint1 : With high quality, onboard 2W single channel power amplifier.
BulletPoint2 : Convenient to wire and refit; 4 buttons on the board for setting operation.
BulletPoint3 : Support MP3 format, playing power on automatically, LED indocator light when module is working.
BulletPoint4 : Mp3 lossless decoders power amplifier Mp3 player module Mp3 decoder board support TF card and USB.
BulletPoint5 : Support TF Card (mobile phone memory card), U disk playback mode With the speaker terminals without welding.
Color : Blue
CompatibleDevices : Headphone, Speaker
ConnectivityTechnology1 : USB
ConnectivityTechnology2 : Aux
DigitalStorageCapacity : 1 TB
ExternallyAssignedProductIdentifier : 6190081268148
ExternallyAssignedProductIdentifier1 : 784548487317
ExternallyAssignedProductIdentifier2 : 0784548487317
IncludedComponents : Remote Controller
ItemName : TF Card U Disk Play MP3 Decoder Player Module with Audio Amplifier Audio Decoding Player Module Micro USB 5V Power Supply 2pcs
ItemPackageDimensions_Height : 1 centimeters
ItemPackageDimensions_Length : 10 centimeters
ItemPackageDimensions_Width : 8 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : audio-component-amplifiers
Manufacturer : DUTTY
MediaType : Micro SD, USB Flash Drive
ModelNumber : ZCERA
NumberOfBoxes : 1
NumberOfItems : 1
PartNumber : D-001
ProductDescription : Product specifications:
Power range: 3.7~5.5V
Product size: 45mm*36mm
Exquisite double board design, large area of copper, stable and reliable.

Features:
- Superior sound quality.Onboard 2Wmonoamplifier(5V power of up to 3W) is directly connected to the speaker(recommendation 4Ω3Wspeakers),3.5mm gold plated headphone jack can connect with headphones or external audio.
- With a Micro USB port.Through the mobile phone data line can use mobile power supply or the USB cable to charge the MP3 battery,also can use 3.7V lithium battery,or USB 5V power supply.
- Support TF Card(mobile phone memory card) and U disk play mode.
- No soldering with speaker terminals for easy wiring.
- The module is designed to facilitate modification.
Key Operating Instructions:
"Prev / V--" button: "Press" for switching previous song, "long press" for volume down
"Next/v++" button: "Press" for switching next song, "long press" for volume up.
"P / P / Mode" button: "Press" for the "Play/Pause" Switch, "long press" for U disk, TF card mode.
"Repeat" button: "Press" for “single/all song" mode(no long press)

Note:
1."Long press" approximate 2S.
2 .If you use U disk mode, it is recommended 5V power supply, and some U disk does not support 3.7V power supply.
Package included:
2 x TF card U disk MP3 Format decoder board module amplifier decoding audio Player

ProductSiteLaunchDate : 2024-02-26T09:17:03.912Z
Size : ONE MATCHED PAIR
SupplierDeclaredDgHzRegulation : not_applicable
SupportedStandards : MP3
UnspscCode : 52161500
WarrantyDescription : No Warranty