bluetooth fm transmitter car kit bt70 wireless radio adapter hands-with large display qc3.0 charger smart 2.4a dual usb ports aux input/outp

1.intelligent and fast charging: input 12-24v; output 2 usb ports:2.4 a charge port which can intelligently identify android or iphone devices and qc3.0 fast charge. 2.broad compatibility: this radio adapter works with compatible devices, like iphone, ipad, ipod, tablet, smartphones, you can transfer music in those devices to car audio via 3.5 mm audio cable; support tf card in fat format up to 32g; support a2dp. 3.high clear sound and call quality: adopted advanced interference and noise cancellation technology - cvc technology creates full duplex sound and suppresses noise and wind;