Casomine v4.1 Car Bluetooth Device with Car Charger  (Black)

The FM transmitter will greatly reduce noise and echo when you are calling or-appreciating music. Fast Dual USB Charging - Bluetooth FM transmitter is equipped with 2 USB ports, the QC3.0 port supports 3A/2A/1.5A charging, the other is normal 1.0A charging and supports USB music play. Wide Compatibility: - Works All Smartphone, MP3 Players and more Bluetooth enabled devices. Supports USB Disk (up to 32GB) for playing MP3/WMA/FLAC and more formats. Exceptional Features: - 1) Power On Memory ensures the Device Automatically connects to the Last Paired Bluetooth Device and Automatically Resumes Music Track from the last playing position in U Disk Mode when Powered On. 2) Car Battery Voltage Monitor Alerts when abnormal voltage is detected to ensure Safer Driving. 3) Incoming Call Number Announcement & Display