Headphones 2924AV feature QuickPush™ cord release on the 5-foot replaceable cord with 1/4 inch plug. The adjustable headband features a comfort strap and has a speaker wire woven into it. The headphones are washable and have replaceable ear cushions, and they are moisture resistant to prevent corrosion. Effective stress and strain relief at the plug and earcups help prevent damage even with heavy classroom use. QuickPush™ cord release. Headband comfort strap. Speaker wire woven into headband. Moisture resistant to prevent corrosion. 5' replaceable cord with 1/4" plug