This Anker Roav SmartCharge F0 plugs into your car’s cigarette lighter and instantly enables it for Bluetooth via your smartphone. And it’s on sale for $14 (was $17) at Amazon.

The Roav SmartChargeF0 by Anker is a multipurpose car charger that also allows you to transmit audio to your car via FM frequency. It’s a great device for your car if your car does not have ...

Today, you can use code ROAVFB44 and a $2 off on-page coupon to drop the price of Anker's Roav SmartCharge F0 dual-USB port Bluetooth FM transmitter to $10.99 on Amazon.

Not only will it charge up your phone, the Anker Roav SmartCharge F0 also has a Bluetooth connection so you can use your car radio to stream music and take voice calls from your phone.