Audio-Technica CKS50TW2 Wireless In-Ear Headphones (Black) v8 The CN-60S also features a

The CN-60S also features a solid spruce top

Stable Wireless Performance in Congested RF Environments

and comes with a special Tombstone case

texture-painted eucalyptus plywood enclosures

fully automatic operation

Audio-Technica CKS50TW2 Wireless In-Ear Headphones (Black) v8 The CN-60S also features aAudio Technica brings you best in class battery life again. The ATH CKS50TW2 next generation earbuds provide all the powerful, full spectrum sound of the originals with even greater convenience. Best in Class Battery Life You get up to 65 hours of playback: 25 hours from the fully charged earbuds, plus an additional 40 hours available from the charging case (or 15 hours from the headphones and 25 from the case when noise cancelling is enabled).