Bakeey 3.4A Dual USB LED Display Wireless Handsfree Car Kit MP3 Player FM Transmitter Fast Charging USB Car Charger For iPhone 1

Product features 1.Please insert this device into the car charger and then start automatically; the screen will display the car battery voltage and monitor the car battery at any time when working 2.CVC technology to control noise and storm then to create full-duplex sound quality 3.Support the phone's A2DP function, the phone will play music directly when connecting 4.When the device is switched on, the phone can automatically connect to Wireless 5.Support external TF card, can play MP3 / WMA format music files 6.Intelligent charging and high-pass fast charging program output, can be used for car handheld equipment charging 7.2 USB port supports intelligent output current: 5v/2400MA+1000MA Parameters: Brand: Bakeey Color: Black Input voltage: DC12V-24V Output Voltage: DC5V+/-0.25 Output Current: 1A+2.4A bluetooth Version: 4.2 + EDR Effective Distance: