Specification Alarm : Audible Brand : DIANN BulletPoint1 : DY-SV5W is a Intelligent Voice Module, Integrated IO Segmentation Triggering, UART Serial Port Control, ONE_Line Single Bus Serial Port Control, Standard MP3 and other 7 Mode BulletPoint2 : On-Board 5W Class D Amplifier, Can Be Driven by the 4 Ω Directly, 3 ~ 5W Speakers; Support for MP3, WAV Decoding Format, the Maximum Support 32G TF Card BulletPoint3 : Support IO Trigger Playback Function, 8 IO Ports Individually Trigger 8 Tracks or 8 IO Ports Trigger 255 Tracks in Combination, DY-SV5W Voice Playback Module Support MP3, WAV Decoding Format,Support Sampling Rate BulletPoint4 : UART Serial Adapter Controls Voice Broadcast Function, Which Can Control Playback, Pause, Music Selection, Volume Increase and Decrease and Other Functions, with a Maximum of 65535 Tracks Selected, and the Baud Rate is 9600bit/s BulletPoint5 : Fully Support FAT16/FAT32 File System,You Can Connect the Computer via USB Cable to Update the TF Card to Store Audio Files,24-bit DAC Output, Dynamic Range Supports 90dB, Signal-to-Noise Ratio Supports 85dB Color : gold ExternallyAssignedProductIdentifier : 9306003798908 ExternallyAssignedProductIdentifier1 : 0687117722997 ExternallyAssignedProductIdentifier2 : 687117722997 Format1 : mp3_audio Format2 : wav HardwareInterface : usb ItemName : Diann 4pcs MP3 Voice Playback Module DY-SV5W Player Music Voice Board IO Trigger UART Serial Adapter Control Playback Module Sound Board Amplifier Board Support 32G Card ItemPackageDimensions_Height : 11.9126 centimeters ItemPackageDimensions_Length : 2.2098 centimeters ItemPackageDimensions_Width : 7.8994 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Manufacturer : DIANN MemoryStorageCapacity : 32 GB MicrophoneFormFactor : Built-In MicrophoneOperationMode : Mono ModelName : Yunir ModelNumber : DI-09689 NumberOfBoxes : 1 NumberOfItems : 1 OperatingHumidity : 95 percent PartNumber : DI-09689 ProductDescription : 4pcs ProductSiteLaunchDate : 2023-09-12T07:00:00.000Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 52161535