Bluetooth FM Transmitter For Car,Bluetooth Car Adapter With USB Charging Car Charger MP3 Player Support & USB Disk,Hands Free Calling Feature: Product Name: Car charging car MP3 Bluetooth player Product color: Black Power supply: DC5V Output current: 3.1A Transmission frequency: 87.5mhz-108.0MHZ Applicable models: 12 V -24V vehicles Rated working voltage: 12v-24v Working voltage: 8-32v Usb1 output：5V/1A Usb2 output：5V/3.1A Signal to noise ratio: >60dB Bluetooth version: version 5.0 Bluetooth transmission distance: less than 10m Net Weight: 23g/0.05lb Gross Weight:45g/0.10lb Product Size: 7.8×3.5×2.8cm/3.07x1.37x1.10in Packing Size: 12.5×6.2×4.2cm/4.92x2.44x1.65in Description: [Handsfree Bluetooth Transmitter] Connect cellphone and this Bluetooth adapter via Bluetooth, One-click the button to answer/redial/hang up or reject calls. Built-in microphones and noise suppression tech for clearer Hands-Free Call. You can keep your eyes on the road making your driving more interesting and safe. [Dual USB Ports Car Charger] -- This Cigarett-e lighter Bluetooth car charger Supports charging 2 devices simultaneously with overcharge protection. One USB port can read USB disk, another USB charging port will charge your compatible smart device quickly . Enjoy in-car stereo streaming and charge smartphones at the same time. [Easy To Use] -- Plug this wireless car kit into the Cigarett-e lighter socket, turn your car FM radio to a blank station (87.5-108.0MHz), and adjust this FM transmitter to the same one; Pair with your phone via Bluetooth 5.0 [Smart Bluetooth 5.0 New Generation Chip] has speed, constant temperature and current charging, harm-less charging and safer charging [Safe To Use] Built-in over-current protection, over-voltage protection, short circuit protection, effectively prevents multiple problems. Package Included: 1X Host 1X Instructions Our Car Accessories are Dedicated to Making Our Customers More Satisfied with Their Use, And We Will Focus on Customer Satisfaction to Improve and Update Our Products to Ensure that Every Customer Has a Good Experience! Our Car Accessories Must be Safe for Our Customers to Use, So We Ensure that Our Products Can be Used Normally and Safely When They are Made, To Ensure that All Customers Can Use the Products Safely. Our Car Accessories are also Very Practical, So that Customers in the Use of Up, Can Feel The Usefulness of the Product Everywhere, And Very Convenient to Use, Easy to Use!