Handsfree Bluetooth Multi-Function FM Transmitter Dual USB Charger MP3 Player

• It is a normal phenomenon that FM product will have some noise because of the interference of the local radio signal. Find a vacant or non-interfered frequency and sync device to that frequency for minimized static noise.
• To achieve best audio quality, please set the volume on your phone or the device to maximum and then adjust the volume for your car stereo; you are not suggested to adjust volume of your car speaker to maximum (this will bring a lot noise).
• Our products support the use of 12-24V normal battery in the car/truck. We recommend that you do not use the product in car/truck that modified the battery. This may cause burnouts because of instantaneous high current voltage.
• To protect this device, we recommend to remove it from cigarette outlet after use. This is to avoid instant high start voltage damage to the device.
• If you want to charge the phone and listen to the car radio at the same time, please make sure that your radio frequency and our device's  frequency do not get too close.

Package Includes:

• One (1) Handsfree Bluetooth Multi-Function FM Transmitter Dual USB Charger MP3 Player