Sonic Electronix via eBay offers the Sony Bluetooth In-Dash CD Receiver with Smartphone Cradle
, model no. XSP-N1BT, for $99.99
with free shipping
. That's the lowest total price we could find by $70. Instead of a screen, this head unit uses your phone's display and associated apps to control your audio system. (The front of this unit features a small shelf for your phone.) It features 17 watts per channel (55 watts peak), USB, Bluetooth, AM/FM tuner, and optional Sirius XM radio. Deal ends October 16.