Today only, until 4 pm ET, Best Buy offers a pair of Insignia Simulated Rock Outdoor Speakers in Gray, model no. NS-R2111, for $49.99 with free shipping. That's tied with our mention from a month ago, $50 off, and the lowest total price we've seen. Each speaker features a 120Hz to 20kHz frequency response, 6.5" woofer, and 1" tweeter.