CompUSA offers the Logitech Ultimate Ears 100 Noise-Isolating Earphones in Red/Blue (pictured), model no. 985-000189, Blue, model no. 985-000149, or Green/Black, model no. 985-000185, for $5.99 with $6.29 for shipping. That's the lowest total price we could find by $7, although they were $6 less two weeks ago (since expired). They include four sizes of ear cushions and block outside noise up to 24dB.