“You hold her belly button to your ear, legs in the air, hair hanging down and her face towards you.”

Words fail me: USB-powered Star Trek Barbie Bluetooth headset.
I just, wow, I mean, jeepers. What nutjob will be seen in public using that thing?
(Note: the headline quote comes from the usage instructions contained in the Q&A section at the bottom of the auction page.)
(Via Engadget.)