Feature 1Fitment: Support car radio equipped with an audio input. Perfect fit for Clarion, for Blaupunkt, for Pioneer, for Alpine, for JVC, etc. 2Equipped with Remote Control: Wireless remote control, the operation is simple and easy to understand, supports BT audio, USB Flash, 3.5 audio jack input. 3With usb jack: This audio transmitter with usb port, support USB2.0 devices, such as U disk, SD card, SDHC, MMC, etc. and support MP3 and WMA music formats. 4Bluetooth Use: You can use mobile phone searches for the Bluetooth device "KROWN 998" and connects it to complete CD playback through Bluetooth. 5Support DIY Operation: As long as you can find the audio input interface of the CD, connect the left and right channels, and power on to complete the work.Item Type:BluetoothMusic Handsfree USB AUX Adapter .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Voltage: DC12VSignal to Noise Ratio: 90dBCurrent: 200mATotal Harmonic Distortion: 0.01%Frequency Response: 20hz-20khzWorking Temperature: -30~80Battery Type: Button Battery (included)Battery Model: 1 x CR2025Battery Capacity: 150mAhApplicable: Universal CarSupport Car Audio: for Clarion, for Blaupunkt, for Pioneer, for Alpine, for JVC, etc.The car radio must be equipped with an audio inputFunction:Number of supports: digital wireless audio can support 99 folders, most OEMs can only support 6-9 foldersLAST location memory: digital wireless audio support memory playback via remote control, once you turn off the engine, or you choose other types of CD or AM FM playback, he will memorize the disk/track number, when you return to digital wireless audio playback state , he will continue to play from the MCU memory point (only support AUX and Bluetooth, do not support U disk)Bluetooth use: The mobile phone Bluetooth search device "KROWN-998" can be connected to it to complete CD playback through Bluetooth, and the input of three audio sources, AUX, USB and Bluetooth, will be converted in priority mode. Mobile phone calls have the highest priority. After exiting, turn to the music playback mode before the callPackage List1 x Decoder1 x Microphone1 x Microphone Dust Cover1 x Microphone Mounting Bracket1 x Clip1 x Instruction Manual1 x Remote Control1 x Adapter Cable1 x Audio Cable