NUTK Car Kit MP3 Player Wireless Bluetooth FM Transmitter Radio Adapter Car Charger with USB SD Card Reader and Calling Remote Control for Ipad, Ipod, Smart phones Support Bluetooth hands-free phone calling via its biiild-in microphone. Noise and wind suppressed by CVC technology to create full duplex sound quality. Support mobile A2DP function. Music will be played directly while the mobile phone is connected. Mobile phone can be connected automatically when the device turns on.Integrated car charger of output 5V 1000mA, is available for charging handheld devices in car. Support an external TF card, can play music files in MP3AA/MA format. easy connect iPod/iPhone, Samsung, iPad, Nexus, Sony, LG, Motorola, Nokia and other mobile devices