Bluetooth FM Transmitter, Onizm Wireless Bluetooth FM Radio Adapter, Dual USB Port & Type-C Port, Hands Free Calling for iPhone, iPad, Samsung Galaxy: MP3 Players & Accessories. Buy Bluetooth FM Transmitter, Onizm Wireless Bluetooth FM Radio Adapter, Dual USB Port & Type-C Port, Hands Free Calling for iPhone, iPad, Samsung Galaxy: FM Transmitters - ✓ FREE DELIVERY possible on eligible purchases. Ring light atmosphere : When playing music, there will be a white atmosphere lighting up. With noise suppression (CVC) technology, enhanced sound experience and offer wonderful music. Support Bluetooth Music/ USB Disk/ TF Card(up to 32GB) 。 Dual USB &Type-C charging port: 2 USB and Type-C charging port(5V3A) efficiently gets your IOS or Android device fully charged. Enjoy car stereo music and charge your smart device at the same time. 。 Wide compatibility: Wireless Bluetooth FM transmitter adapter for car, Transfer Calling / MP3 Music / Cellphone Voices to car radio speaker.(FM range from 87.5 to 108 MHz). Featuring Bluetooth 4.1 technology, FM transmitter can play music from Bluetooth-enabled devices including iPhone, iPad, iPod, tablet, and Android smart-phones. 。 Hands free function : Built-in microphone frees your hand for calling. Switch to Hands-free mode automatically from music playing status when receiving calls. Easy to answer a call by the multifunctional button. 。 Car battery voltage display: The FM transmitter will display car voltage 3 seconds when plugged into the car cigarette lighter. Help you to know your car battery health state. Then it turn to automatic play mode. 。 The Onizm FM Transmitter is a new version Bluetooth FM Transmitter with ring light.You need an In-car FM transmitter to stream music from your phone, tablet, MP3, MP4, TF card, even USB flash disk to the car stereo system. Enjoy music and handsfree call on the road.Instruction for Use:Connect with FM:1. Plug the device.2. Turn on the car radio, choose a station, and make sure the station is clean to avoid interference by local radio signal.3. Long press the fm transmitter answer key until the LED display flashing.4. Rotation the answer knob to adjust the same channel with car radio FM channel.5. Short press the answer key to fix the channel.Attention:Please try different clearly channels to achieve the best enjoyment.Connect Bluetooth:1. Power on the device and has voice prompts : Bluetooth is ready to pair.2. Turn on cellphone or other Bluetooth device and search HY82 in Bluetooth column.3. There has a voice prompts after connected.: Bluetooth connected successfully.Hands-Free Call:1. Answer Call: Short press the Answer key to answer.2. Reject Call: Long press the Answer key to reject.3. Hang up: While in the calling or dialing state, short press Answer key to hang up.4. Recall: Short and quick press twice to recall the number that called in/out last time.SpecificationDC input: V-VOutput: 5V/3.6A (Max)Audio format: MP3, WMA, FLAC WAVUSB capacity support: ≤32GBPackage contents1* Wireless Bluetooth FM Transmitter Radio Adapter1*User ManualPolicy60-Day Money Back Guarantee-Month Replacement Warranty。 。 。 。