Mpow Certificate: Top Brand Bluetooth Accessories for Smartphones 1. Before using the receiver for the first time，you must pair it with your phone. 2. Connect the receiver to the car charger，plug the car charger into the cigarette socket，the blue indicator light flash quickly. 3. Turn on the Bluetooth function of your phone. 4. Seach for the bluetooth devices and select "MPOW" 5. Enter the code "0000" if needed. 6. If paring is successful. the blue indicator light flash slowly. Upgrated stablity with larger adhesive pad， and softer indicator light provides better driving experience Answer phone calls and voice activations from Bluetooth-enabled phones while on the go. Just a single press. Automatically connect to the last connected phone and begin to work in sync when starting the car. And connect up to two Bluetooth capable devices simultaneously. Enjoy your favorite music from phone/tablet: Scream audio through 3.5mm input in car stereo， such as music， GPS voice navigation， and podcast Mpow Streambot One Bluetooth Hands-Free Car Kit is a highly cost-effective wireless stereo audio receiver. Not matter you can enjoy the music from your mobile phone without the cable， when the call comes， short press the middle button and you can answer the call while driving， or long press the button to refuse it. It keeps you adhere the traffic regulations， even if someone calls you when you are driving. Features: Music or call switching， free and relaxed. Allows you to talk hands-free on your Bluetooth-enabled phone Music player controls - Play， Pause， Previous song， Next song; Talking controls: Answer and reject calls， private call is available Auto-connect with last paired device Can also be used as a Bluetooth receiver to enable ordinary loudspeakers with Bluetooth functionality.(Powered via USB port) Automatically calls back the last outgoing call when control button is quickly pressed twice. For Optimal Use: We recomment that you buy a Ground Loop Noise Isolator which can enable a better Sound quality when working together with Mpow Streambot One Package included: 1 x Mpow Streambot One Hands-Free car kit 1 x Car charger 1 x User manual How to use: 1. Fix the receiver on the best position of the car. 2. Connect the receiver to the Aux-in jack of the car stereo system. 3. Connect the receiver to the car charger. 4. Plug the car charger into the cigarette socket. 5. Pair the receiver to your smart device. 6. Adjust the car radio to Aux in mode. 7. Now you can enjoy your music through the car stereo system.