Handsfree Cigarette lighter Magnetic Base Bluetooth-Compatible Car Kit MP3 A2DP 3.5mm AUX Audio Music Receiver Adapter USB Charger Features:1.- Easy and simple to upgrade your car stereo Bt hands-free wireless audio!2.- Play your smartphone, and other devices with Bt products to music on, you can make your way through the wireless from your car stereo to play back synchronized to music on your smart device!3.- You can in the car within the scope of smart devices cozy browse your music on the list to select their own favorite music play / pause; previous song; next song, music selection, hands-free calls, etc.4.- Up to 90dB SNR and low audio distortion of 0.05%, fully satisfy your demand for high quality audio!5.- Support Bt hands-free function, you can listen to music while the bobble any phone!6.- Supports all with AUX input of the car stereo!7.- Supports up to five phone connection, and connect to the last one priority paired phone8.- The Bt Receiver support Answering/Ending/Rejecting a call,Redialing the last called number,Play/Pausemusic,Next/Previous song,Volume up/down.9.- The Mini Bt Car Kit easily connects your smartphone to your car stereo(no need for professional installation)10.- Built-in Microphone,hands-free answer calls and listen to music when your driving Specification:Bt Version: V5.0+EDRFrequency Range: 2.4GHzOutput Power Category: Class2Bt Mode: HFP/HSP/A2DP/AVRCPBt Range: up to 30 feetElectric Voltage: DC 3.7V - 5.0VWorking Current: DC 5V/8-15mAPower Source: Power input(without built-in battery)Host wire length: 86CM3.5mm audio extension cable length: 100CM How to Use:Plug the receiver to the car chargerTurn on the Bt funcation of your phoneSearch for the Bt devices and select "LinK-BT4823"Enter the code "0000" if neededIf pairing is successful,the blue light will be bright constantlyConnect two Bt devices at the same time: Pair the Bt receiver to the first phoneTurn on the Bt function of the second phoneSearch for the Bt devices and select "LinK-BT4823" and click "connect"Remark: Auto connect funcation,the receiver will connect to the last connected phone automatically when it turns on. Package Included:1 pcs* Bt Car Kit1 pcs* User manual Please Note : This items send out without retail Package