You can snag the Sony WH-1000XM6 for $419.95 when you stack Sony's VIP early access code with SONYSAVE at checkout. If you have the targeted Amex offer (spend $300, get $50 back), your effective price drops to $369.95. Also available: WH-1000XM4C for $299.95 and WH-CH730N for $134.96. Just add a small item to the XM4C to hit the $300 Amex threshold and get it for even less.