All4Cellular via eBay offers the factory-refurbished BlueAnt S4 Bluetooth Car Speakerphone
. With free shipping
, that's $14 under our September mention of a new one and the lowest total price we could find for a refurb by $15. (It's also $39 less than the best price we could find for a new one.) This speakerphone can be set up with two phones and allows you to place and answer calls while driving using only your voice. Other features include access to information services, A2DP streaming, and up to 20 hours of talk time.
Note: No warranty information is provided. Also, this product ships in bulk packaging and may have scratches.