High Quality Bluetooth FM Transmitter - Bluetooth car transmitter more stable FM signal, better anti-interference performance, improved sound experience and built-in microphone with echo cancellation and noise reduction (CVC) technology. It supports MP3 / WMA / WAV / FLAC format. Dual USB Charger Car Charger - Bluetooth FM Transmitter with 2 USB ports (5V/2.1A and 1A), you can charge two devices by same time. You can not only listen to music via the USB hard drive via the USB port with the music symbol, you can also charge any of your devices. Enjoy car stereo streaming and charge cell phones at the same time. Hands-Free Calling - Built-in microphone frees up your hand to make calls. You can easily answer, hang up, reject a call or redial the last number. Car Bluetooth Adopted advanced noise canceling technology - CVC technology produces full-duplex sound and suppresses noise and wind. Fast and automatic memory connections and large LCD screen - Bluetooth enables connection of fast and stable signal, low latency and long -lasting connection distance. Moreover, it will automatically connect to its Bluetooth AP device. Soft and clear LED screen for easy viewing and less eye strain. Wide Compatibility - Advanced Bluetooth 4.1, suitable for all devices with Bluetooth, such as Bluetooth. B. for iPhone, iPad, iPod, Android tablets and smartphones. Plus, with a frequency range of 87.5-108MHz, you can enjoy a more stable and consistent music experience without interference. Product Description FM Transmitter Bluetooth, Car Bluetooth FM Transmitter p> Bluetooth FM Transmitter: Bluetooth Function: With advanced Bluetooth module, it supports playback streaming music from your phone or tablet via Bluetooth. It also supports automatic pairing of your phone after its first pairing. Hands-free calling: With the built-in microphone, you can make free calls easily and safely. 2 USB charging ports: With two USB charging ports, you can charge your phone or other devices at the same time. No need to worry about power failure. Note: The name of the 'device: T20 Press the multi-function button for 5'' to switch to voice prompt Long press the button to increase/decrease the volume Bluetooth FM transmitter: The FM transmitter is a new Bluetooth FM transmitter with hands-free function, two USB charging ports and excellent Hi-Fi sound. Connect your smartphone with Bluetooth, it can play music on your phone and transfer MP3 files in USB driver and TF card. Dual USB charging ports: With 2 USB charging ports, you can quickly charge 2 devices at the same time. 5 USB V/2.1A port is for fast charging, another 5V/1A USB port is for charging and data transfer. Frequencies: FM: 87.5MHz~108.0MHz Transmit power: 87dBuv~107dBuv Effective range: 5m Frequency: 2402~2480ghz Sensitivity: -92dBm RF Output: 4dBm Perfect Car Music Player: With excellent Hi-Fi stereo sound, you can enjoy music in your Auto enjoy. Support music play from Raid FM, Device connector , USB drive and TF card. Supported music formats: MP3 / WMA / WAV / FLA Hands-free calls: By linking your smart devices with Bluetooth, the Criacr car kit supports hands-free calling and playing music on your devices. Compatible devices: iPhone 7/7 Plus/6s/6s Plus/6//5s iPhone 5c, Samsung Galaxy/Note/Sony/LG/HTC/Xiaomi/Huawei/iPad, other Android tablets and smartphones Features: Bluetooth Version: V3.0+EDR Frequency: 20h~20KHZ Sensitivity: -42db+/3db 360 Voltage: 5V +/- 0.5 Working current: 45mA (max) Standby current: 25mA (max)