This portable CD player withstands your on-the-go lifestyle, providing up to 60 seconds of skip protection so your music isn't interrupted. Plays back cd, cd-r and cd-rw discs up to 60 seconds of CD skip protection for uninterrupted audio includes a pair of headphones requires 2 AA batteries (included) product details, skip protection: Yes, skip protection time: Up to 60 seconds, CD-r/rw compatible yes,mp3-cd compatible: No, bass boost: No included headphone type over the head.