Amazon offers Prime members its AmazonBasics AAA Rechargeable Batteries 8-Pack for $9.99 with free shipping. That's $2 off list and tied with our mention from a week ago as the lowest price we could find. They come pre-charged and last through a purported 1,000 recharge cycles.
Best Buy offers the Sennheiser HD 558 Headphones in Titan for $74.98 with free shipping. That's the lowest price we could find by $20, although we saw them for $5 less in March. These open circumaural headphones feature a 15Hz to 28kHz frequency response, gold-plated 1/4" jack, and internal sound reflector.