If you’re looking for a lightweight, very reasonably priced headset, our Classic F20 is the perfect solution. The stereo/mono switch ensures audio compatibility with any intercom. And the rounded foam ear cushions make it easy on the ears. Weight (passive): 4.6 oz., Mic: Noise-canceling electrets, Ear Seal: Cloth over foam, Noise Reduction: Foam earplugs included for up to 30 dB of noise reduction. Comfort: So lightweight you’ll forget you have it on. The foam cushioned ear pads are soft on the ears. Not bulky or awkward to use. Innovation: Manufactured using extremely lightweight materials. Great stereo fidelity – sounds terrific with music. Adjustable flex boom allows you to position the microphone right where you want it. Noise Reduction: Ear pads fit snugly over ears with gentle cushioning. Combined with ear plugs they help keep outside sound…out. No Risk Warranty: You have nothing to lose with our 30-day Fly ’em and Try ’em guarantee. Satisfaction guaranteed from ear to ear. Three year warranty.