As one of its daily deals, Best Buy offers the Kenwood In-Dash CD/MP3 Bluetooth Receiver, model no. KDC-BT758HD, for $99.99 with free shipping. That's the lowest total price we could find by $49. It's compatible with Android and Apple devices and features a front auxiliary mini-jack input, two 2,5-volt preamp outputs, and AM/FM tuner with 18 mixed presets.