Lenovo offers Lenovo 110 Analog In-Ear Headphones for $4.99 (reg $9.99) with free shipping.

Product Description:
The Lenovo 110 Analog In-Ear Headphones feature a premium in-line mic that ensures you’re heard when you want to be. Add to the mix a punchy 9mm speaker driver and you’ve got yourself an impressive listening experience. Plus with 3 sizes of ear tips to choose from, finding the perfect fit is a cinch.

• Universal 3.5 mm Connectivity
• Excellent Audio
• Ultimate Control