Specification Brand : PDDAXLQUE BulletPoint1 : Wired RS232 Devices to Wireless: Bluetooth to RS232 Converter is very easy to use. With this Bluetooth RS232 adapter, you can wirelessly communicate with any RS232 devices on Android/iOS smartphones. Easy to use, flexible and stable. BulletPoint2 : Built-in Bluetooth 5.1 BLE module: Long range communication. Compatible with Android phones and iOS devices.This product cannot be directly connected to a computer. If you need to connect to a computer, please use our store's CP11-Master module. BulletPoint3 : USB/Battery Supply: This product is powered by USB by default,and the switch is set to the USB end by default. If battery power is required, turn the switch to the BAT end. This product has a built-in battery. BulletPoint4 : RS232 Communication Port: default 9600bps/8/n/1 (baud rate/data bit/no parity/stop bit), module supports software flow control. Supported baud rate: 2400,4800,9600,19200,38400,57600,115200. The VCC power supply voltage range is 4.5V-6V. BulletPoint5 : Technical Support: Out of the box, plug and play. You can find out testing softwares,user's manuals,devlopment documents,and all resources related to this bluetooth module on our offical website. If you encounter any issues, please contact us by Amazon email, and we will resolve your issues within 24 hours Color : for PC CompatibleDevices : Android phones, iOS devices CompatibleDevices1 : Desktop CompatibleDevices2 : Headphone CompatibleDevices3 : Laptop CompatibleDevices4 : Keyboard CompatibleDevices5 : Smartphone ControlMethod : touch DataLinkProtocol : Bluetooth DataLinkProtocol1 : USB DataLinkProtocol2 : Bluetooth DataTransferRate : 3 megabytes_per_second ExternallyAssignedProductIdentifier1 : 659459998361 ExternallyAssignedProductIdentifier2 : 0659459998361 FrequencyBandClass : tri_band HardwareInterface : bluetooth IncludedComponents : USB Bluetooth Adapter for PC IncludesRechargableBattery : 1 ItemName : CP26 RS232 to Bluetooth Serial Adapter Industrial Wireless Bluetooth Communication Module to RS232 Converter, Change 232 Wired Device to Wireless (for PC) ItemPackageDimensions_Height : 15.3924 centimeters ItemPackageDimensions_Length : 1.0922 centimeters ItemPackageDimensions_Width : 8.7884 centimeters ItemTypeKeyword : bluetooth-network-adapters Manufacturer : PDDAXLQUE Material : Plastic ModelName : HL-BA01-02 ModelNumber : HL-BA01-02 NumberOfItems : 5 PartNumber : HL-BA01-02 ProductDescription : Product Parameters: Bluetooth name: corresponding to the Bluetooth module name Module serial port default parameters: 9600bps/8/n/1 (baud rate/data bit/no parity/stop bit) Module BLE UUID: SERVICE UUID: FFE0 NOTIFY/WRITE UUID:FFE1 WRITE UUID:FFE2 T data indicator light: flashing when Bluetooth sends data R data indicator light: flashing when Bluetooth receives data ProductSiteLaunchDate : 2023-10-16T07:32:46.396Z Size : Black-02 SpecificUsesForProduct : home Style : Headset Dongle-01-02 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 43000000 WarrantyDescription : 1 years