Shure SRH240A Professional HeadphonesThe Shure SRH240A closed-back headphones feature circumaural ear cups that reliably block out distracting ambient noise. The wide frequency response delivers punchy bass and detailed highs.Where can the SRH240A headphones be used?The SRH240A professional headphones deliver vibrant sound reproduction whether you're relaxing at home or on the go. The SRH240A is compatible with most audio devices. The closed-back, circumaural design reduces background noise and provides a high level of wearing comfort.What are the sound characteristics of these headphones?The SRH240A's closed-back, circumaural design helps block out ambient noise and adds extra punch to the bass response, making the overall listening experience more contoured.Features: -Wide frequency response with punchy bass and clear mids and highs -Suitable for use with virtually all professional and personal audio equipment -Enclosed design minimizes sound loss (noise emission) and provides noise isolation.