Omaker via Amazon offers its Hand-free Bluetooth 4.0 Car Kit w/ Built-in Dual-USB Charger for $33.99. Applying coupon code HL3LZWIO drops the final price to $23.99 Prime shipped. That's good for 30% off the regular going rate and the lowest price for this model available.
It comes with a Bluetooth earpiece, dual-port USB charger, and a 3.5mm headphone jack. This kit allows you to take calls through your stereo system while also charging your device. Early reviews are positive.
If you don't need the earpiece, save some extra cash and go for this highly-rated option from SoundBot for $16.79 Prime shipped. It has all the hands-free capabilities but skips on the extras.
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