USED BOSE QuietControl 30 (QC30) Wireless Noise Cancelling Headphones Bluetooth Excellent Working Condition Includes: Carrying Case, Charging Cable, Unopened Earbuds Size: Large In-ear headphones / earbuds connected to a smooth band that rests around the back of the neck. Wireless bluetooth connection to devices (also can use nfc). Extensive features, most notably controllable noise cancellation, which can be used alone or along with media / calls. Thank you for viewing!