These Sony WH-1000XM3 Wireless Noise Canceling Headphones drop from $348 to $298 with free two-day shipping when you use code BDSONY in the cart at Focus Camra. You'll also get a free PhoneSuit Energy Core Studio 20,000mAh battery pack, which is at least $30 anywhere else. This matches the national sale price of the headphones, but the addition of the battery pack makes this the strongest offer. These headphones stream audio wirelessly over Bluetooth, and feature active noise-cancellation that you can optimize for personal preferences. The battery pack can be used to charge USB devices, including the headphones. You can get the them in black or sliver. There is no sales tax (except NJ and NY).