Specification Brand : colorparts2016 BulletPoint : Part Number: RAP82652 BulletPoint1 : Plug and play, easy installation, Simply connect the connector on the radio socket BulletPoint2 : You can insert this item on the radio back and then connect the red cable to 12 V +, the black cable to 12 V-. BulletPoint3 : Par your phone or mp3 or pad with bluetooth to the module, this name: jieriBT5708, It is Bluetooth 5.0 version, you do not need password when connecting. BulletPoint4 : Choose AUX from your radio and you can play music from your phone in your car. BulletPoint5 : Match your phone or pad to bluetooth module. AND CHOOSE Aux from your radio, then you can use your phone to play music through the speakers.You can listen to music from your phone / pad / mp3 (they must have Bluetooth function). CompatibleDevices : Speaker ConnectivityTechnology1 : USB ConnectivityTechnology2 : Bluetooth ConnectorType : Auxiliary ExternallyAssignedProductIdentifier1 : 649910371857 ExternallyAssignedProductIdentifier2 : 0649910371857 HardwareInterface1 : usb HardwareInterface2 : bluetooth_5 HardwareInterface3 : bluetooth Hazmat1 : 1 InstallationType : Plug In ItemName : colorparts2016 Microphone Bluetooth 5.0 AUX Audio Cable Adapter USB Flash Drive TF Card for Alpine KCA-121B AI-Net CDA9857 CDA9886 CDA9807 CDA9805 CDA7893 IVA-D900 ItemPackageDimensions_Height : 17.0942 centimeters ItemPackageDimensions_Length : 2.794 centimeters ItemPackageDimensions_Width : 13.4874 centimeters ItemTypeKeyword : vehicle-wireless-audio-cell-phone-car-kits Manufacturer : colorparts2016 PartNumber : KCA-121B PowerSourceType : Adapter ProductDescription : Specifications: 1 x KCA-121B connector 1 x Bluetooth module 1 x Microphone cable1 x red cable 12V + (positive pole)1 x black cable 12V - (negative) Cable length: approx 140 cm Bluetooth: 5.0 Version Range: 5 MInstallation method: Step 1. Remove the CD player, insert the audio into the corresponding audio interface on the back of the CD player.Red power cable connected to 12V+,Black power cable connected to 12V- Step 2. Connect your bluetooth-music adapter to your music interface (MEDIA-IN) Step 3. You need to open your bluetooth, click on search-bluetooth device until you see the jieriBT5708 and click on pairing. Step 4. Change the source to AUX. -The CD change function is maintained. -The switch works immediately! -The use of the mode button is now in the order RADIO-etc changed the RADIO . -CD-AUX. Applicable models: Compatible with:Car radios with Ainet (UniLink) connection.Alpine:- CVA-1004 - IVA-D300, IVA-D900- INA N333, INA N333RS / RRS- DVA-7996R, DVA-9860R, DVA 9861Ri, DVA-9965R- IDA-X100, IDA-X200, IDA-X300, iDA-X301, iDA-X303, iDA-X305, IDA-X311, IDA-X313- CDA-7893, CDA-7894, CDA-7998, CDA-7998R, CDA-9535R, CDA-9805, CDA-9807, CDA-9811, CDA-9812, CDA-9813, CDA-9815, CDA-9827, CDA -9830, CDA-9830R, CDA-9831, CDA-9831R, CDA-9833, CDA-9833R, CDA-9835, CDA-9847R, CDA-9851R, CDA-9853R, CDA-9855R, CDA-9812RB CDA-9852RR / RB, CDA-9854R, CDA-9856R, CDA-9857R, CDA-9883R, CDA-9885R, CDA-9887R, CDA-9884R, CDA-9886R, CDA-105Ri, CDA-117RiPackage included: 1 x KCA-121B bluetooth cable USB TF Card adapter ProductSiteLaunchDate : 2020-12-07T13:43:39.425Z SafetyDataSheetUrl : 1 Size : Small Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupportsBluetoothTechnology : 1 UnitCount : 1 WirelessCommStandard : bluetooth