The Essentials CBUDBL10 Headphones are tiny earbuds that can be put in your pocket when not in use.Jump to the beatThey have a frequency response that goes from 20 Hz to 20,000 Hz, which ensures a good rendition of both bass and treble.If you are in the market for a straightforward, great-value pair of headphones, the CBUDBL10 Headphones are a safe bet. Find out more