Plantronics S11 over-the-head headset & universal amplifier telephone system Connects to single- or multi-line phones with ease. Offers hands free convenience and comfort. Noise-canceling microphone reduces background noise to ensure clear conversations. Universal amplifier is compatible with most phones and provides mute and volume control. Headset Type: Monaural; Headset Style: Over The Head; Earpiece Type: Soft Ear Cushions; Earpiece Material(s): NA.

Product Specifications  Manufacturer #: PLN-S11 Product Details S11 over-the-head headset & universal amplifier telephone system Color(s): Gray Connecting Type: Headphone Jack Earpiece Type: Soft Ear Cushions For Use With: Corded Telephones Headset Style: Over The Head Microphone: Noise Cancelling Microphone UPC: 30017229116932 Keywords: Amplifier, Amplifying Headset, Model S11, Over-the-Head, Phone Headset, PLANTRONICS, Telephone, Telephone Headsets, Telephone System, Universal Amplifier