Walmart offers the XO Vision Automotive Digital Media In-Dash Car Receiver, model no. XD103, for $14.48. Choose in-store pickup to dodge the $4.97 shipping fee. That's tied with our mention from two weeks ago and the lowest price we could find by $5. This MP3 stereo receiver features 80 watts of maximum power, a USB port, SD card slot, FM tuner with 18 presets, and auxiliary port.