Item added to "My List"
You are now leaving In-Store. Your In-Store order will be waiting for you when you're ready to check out.
You are now leaving Ship-to-Home. Your Ship-to-Home order will be waiting for you when you're ready to check out.
You are now leaving Curbside & Delivery. Your Curbside or Delivery order will be waiting for you when you’re ready to check out.
Koss RUK20 in-ear stereophones pair the Sound of Koss with unique color combinations to best express your own personal style. Bold people deserve bold headphones. RUK20 noise-isolating in-ear headphones deliver the Sound of Koss. Koss RUK20 is an in-ear headphone designed to deliver music boldly and brightly. Available in an assortment of bold colors, the RUK20 pairs both performance and design best suited for self-expression. Packed with powerful booming bass, the lightweight in-ear headphones give the RUK20 the edge in performance. Koss Bold Colors Noise Isolating In-Ear Headphones, RUK20B: Noise-isolating in-ear stereophones. Unique color combinations to best express your own personal style. Includes 3 sizes of silicone ear cushions for a comfortable fit. Straight, dual-entry 4' cord with 3.5mm plug. Frequency response: 16-20,000Hz. Impedance: 16 ohms. Color: blue.
Sign up to receive exclusive email-only savings and information.
Now you can browse your store, find coupons, and fill your cart with a click for curbside pickup or home delivery. Log in or register to get started!
Introducing a better, faster way to shop online with H-E-B. Sign up or log in with your existing H-E-B account to start shopping and saving.