newegg.com offers the Sennheiser CX300B Ear Canal Headphones for $24.99 with free shipping. Amazon.com charges the same. That ties our mention from a month ago for the lowest total price we've seen by $5. These earbuds come with three different sizes of ear cushions.

Upgrading old headphones or earbuds? Trade in any pair — new, old, used, broken — using this $15 mail-in rebate and the price falls to $9.99. Rebate ends September 30.