The MS2-AMV is an on-ear personal headset featuring washable, replaceable soft leatherette style ear cushions, an easy-to-wear lightweight design, an in-line microphone and a TRRS plug. The MS2-AMV headset is the perfect companion to any of your mobile devices, tablets, Chromebooks and computers with a TRRS plug input. And, each headphone comes with its own heavy-duty, moisture resistant, writable and resealable storage bag. When stored inside, lice are killed within 24-48 hours without any use of chemicals! Details:BlueTRRS plugIn-Line Volume Control & Mic30mm NeodymiumFrequency Response: 20-20,000 HzImpedance: 32 Ohms Includes anti-lice storage bagLeatherette ear cups