As one of its daily deals, Staples offers the Audio Technica SonicSport In-Ear Headphones, model no. ATH-CKP200, in four colors (Blue pictured) for $14.99. Plus, Staples Rewards members bag free shipping. (Not a member? It's free to join.) That's the lowest total price we could find by $8. They feature a clip-on ear loop design, frequency response of 20hz to 23kHz, 16-ohm impedance, and come with interchangeable ear tips of varying sizes. Deal ends May 16.