The on-ear headphones offer excellent, full-range wireless audio at an incredible price.The headphones feature 40 mm drivers for powerful sound reproduction from a Bluetooth wireless signal, and the lightweight earpads provide a comfortable on-ear fit that nicely isolates the sound, allowing you to enjoy your music to the fullest.Bluetooth wireless technology with mic and controls built into the earcup for answering/ending calls, controlling music & video playback and adjusting volume on connected devices.40 mm drivers for outstanding sound quality.Memory Foam ear pieces.Foldable. Remote with microphone for calls and track control controls.Adjustable headband.40mm driver. 10m range.Compatible with universal smartphones.Rechargeable battery (not included).Rechargeable battery. 40 hour battery life. 180 minute charging time.In the box: Headphones, USB Charging Cable, Quick Start Guides.Model number: ATH-S200BT.Manufacturer\'s 2 year guarantee.