QC3.0 Quick Car Charger bluetooth FM Transmitter MP3 Fast Charging Dual USB Hands Free Call

Feature 1 Smart bluetooth 4 2 chip Compatible with android and i0s systems bluetooth 4 2 transmission is stable making car music and mobile communication clean 2 Dual usb port charging Dual device chargingautomatic matching of required current 3 Convenient voice navigation Free your hand from the phone so as to concentrate on driving 4 Power off memory playback Automatically memorize tracks frequencies and after power failureplay from the beginning of the track 5 Intelligent detection voltage Battery voltage is below 12v when the car is not startedplease check the battery as soon as possible 6 Music streaming all the way bluetooth version 4 2 and edr technology ensures fast and stable audio transmission Specification bluetooth VersionV4 2 BR EDR BLEFM Frequency87 5 MHz 108 0 MHzWireless Range5mUSB 1Support U disk and5V 1A chargeUSB 2Support Qc3 0 Quick ChargeCompatible Audio Format MP3WMA WAV bluetooth protocolA2DP Package Included 1 X Car Charger