MP4 Nation via Amazon offers Amazon Prime members the Brainwavz HM3 On-Ear Headphones (pictured) for $23.50 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $5.74.) That's $11 off and the lowest total price we could find, although they were pennies less on Cyber Monday. They feature a 20Hz to 20kHz frequency response, 38mm drivers, extra earpads, and more.

Also available is the Brainwavz M4 In-Ear Headphones, model no. BWAVZ-M4, or the Brainwavz M4 In-Ear Headphones with Mic, model no. BWAVZ-M4-MIC, for $26.50 with free shipping. That's $2 under our February mention and the lowest total price we've seen. hey feature a 20Hz to 20kHz frequency range, 10mm drivers, three sizes of ear tips, and a carrying case.