Sennheiser Pc21 In-Ear Mono-Aural Headset. Single-Sided Headset ; Perfect For Voice Recognition, Internet Telephony & All Voip Applications; Noise-Canceling Microphone Provides High Speech Clarity & Voice Recognition By Filtering Out Background Noise ; Speaker Provides Superior Acoustics For Easy Listening ; Adjustable & Pivotable Microphone Boom Makes Correct Microphone Positioning Easy & Speech Clearer ; Stylish Design & Comfortable Fit; Plug & Play; 2-Year Guarantee

Two Year Manufacturer Warranty.S

A 20% restocking fee will be charged on returns or xchanges of any opened audio, telephone systems, home theater systems, dvd players, cameras, camcorders, digital cameras, radar detectors, lectronic accessories or tc. unless defective. **Customer responsible for return postage.