Bluetooth 5.0 Car Wireless FM Transmitter Adapter 2 USB Charger AUX Hands-Free Product Features: 2 USB Ports: Dual USB ports, simultaneous dual charge by this FM transmitter; Quick charge 3.1 port, up to 3X faster than standard chargers, improved charging efficiency by 80%, save time, reduce power dissipation, and the other USB port is designed for normal charging or reading U disk. Support Multiple Music Modes: Bluetooth 5.0 transmission is not distorted, full-duplex sound quality, with the purity and clarity of the special sound of DSP technology, the Bluetooth car adapter allows you to enjoy crystal clear podcasts and 3 stereo music player modes: A. Bluetooth, B. TF card, C. USB flash drive. Note: Support MP3 / WMA / WAV / FLAC format music. Hands-Free Calls and Voice Navigation: Built-in microphones and noise suppression (CVC) technology for clearer Hands-Free Calls, perfectly to switch songs, pick up calls, seamlessly connection. This FM transmitter for the car also will make your driving safer and more focused without distraction to frequently check the screen. Bluetooth V5.0 and BROAD COMPATIBILITY: Adopted Bluetooth V5.0 technology (Compatible with V1.2 / 2.0 / 2.1 / V3.0 / 4.0 / V4.1 / V4.2), the Bluetooth transmitter for the car is not only stable and fast without intermittent disconnection while connecting to smartphones, but also support most devices on the market that Bluetooth enabled devices. Battery Voltage Detection: High-definition display, real-time monitoring of battery voltage, safety warning, accompany you all the way to safety Intelligent Cooling: Smart charging keeps the temperature constant, long-term charging does not make it hot, and fast charging does not hurt the machine. Product Specification: Type: Car Bluetooth FM Player Interface: High-speed USB2.0 Screen: Orange LED screen Power Supply: Cigarette lighter power supply USB Output: 3.1A Memory Card Type: TF card Support TF Card/U Disk Capacity: 32GB Power Supply: DC12-24V Support File Type: MP3/WMA/WAV/FLAC Working Current: 50-100mA DC12V Bit Rate: 64-320kbps FM Frequency Range: 87.5-108MHz Signal to Noise Ratio: 85db (FM Harmonic Distortion: <0.05% FM Suitable Models: DC12V -24V car universal Launch Distance: <5 meters Size 51*45*86MM Package Included: 1X Car Bluetooth FM Player 1X English Manual