DUAL USB PORTS FACE UP FOR CHARGING AND READING USB DEVICES - One USB port is designed for charging while the other is for reading USB files, car charger adapter radio transmitter allows to listen to music and charge your phone or other USB devices simultaneously
bluetooth FM transmitter T11 for car allows you to stream music from Bluetooth enabled devices, or TF card, or USB Flash Drive, or 3.5mm Audio cable. Your trip will not be boring any more with it
Excellent sound quality matches refined appearance, It makes the FM transmitter full with exquisite details, modern stylish, smooth and delicate
HANDS FREE CALLING FOR SAFER DRIVING - car radio transmitter T11 is built-in microphone, you can just pick up or make phone calls through your phone to your aux fm radio car speaker, to ensure your safe drive, also help you to save the cost for a hands-free car kit
MORE HIGHLIGHTS - fm transmitter for car supports TF / MicroSD memory card; supports A2DP; supports MP3 / WMA / FLAC format; support AUX output and input
Bluetooth Version: V4.2+EDR
Frequency: 20Hz~20KHz
Voltage: 5 V +/-0.5V
Working Current: 45mA (Max.)
Stand-by Current: 25mA (Max.)
Frequency: 2.402~2.480 GHz
Effective Range: 5m (17ft)
Maximum Bluetooth TX power:﹥4dBm
Bluetooth RX sensitivity:﹤-88dBm

Frequencies:

FM: 87.5Mz-108.0MHz
Transmitted Power: 87dBuv/107dBuv
Effective Range: 2 meters
Support Voltage: 12V/24V