eBay has the Yamaha RX-V377 5.1-Channel AV Receiver (2014 model) for $145 with free shipping. List price: $280. Features 5-channel powerful surround sound, 100W per channel (8?, 1kHz, 0.9% THD, 1-ch driven), HDMI (four in / one out).
Amazon has the Anker Roav 1080P WiFi Dashcam for $89.99 - $23 off with coupon 3RJ6NATH (Ends 8/8) = $67 with free shipping. List price: $130. Advanced Sony Exmor sensor, wide-angle lense, and nighthawk vision technology capture 4 lanes of traffic in full HD 1080P even at night.
Has good Amazon Reviews.