Race Day Electronics RDE-1401 Race Day Electronics Headphones Earphones Headset for Race Scanners Noise reducing rating up to 24 decibels Dual volume controls to allow you to customize the sound to help get the experience you want to have Padded headband (adjustable) and ear-cups mean these bad boys are comfortable enough to wear the entire race even if it's the 600 Angle plug connector 3.5 mm for easy use, fits virtually all racing scanners and audio devices Overall dimension for storage are 9.00" x 7.00" x 3.63"