Donemore Bluetooth FM Player for Car, Bluetooth Car Adapter Car MP3 Player, Hands Free Calling, Car Mp3 Seven Colours Ambient Light 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 Bluetooth version: version 5.3 Bluetooth transmission distance: less than 10m Net Weight: 32g/0.05lb Gross Weight:45g/0.10lb Product Size: 8×5×4cm/3.07x1.37x1.10in Packing Size: 15.8×6.3×4.7cm/4.92x2.44x1.65in Description: [Handsfree Bluetooth Transmitter] Connect cellphone and this Bluetooth adapter via Bluetooth, One-click the button to solution/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 5.3 [Smart Bluetooth 5.0 New Generation Chip] has quick respond 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 Rated working voltage: 12v-24v Working voltage: 8-32v Donemore Bluetooth FM Player for Car, Bluetooth Car Adapter Car MP3 Player, Hands Free Calling, Car Mp3 Seven Colours Ambient Light Feature: Output current: 3.1A