For all details and specs you can view Sensears website directly. Two Way Radio Headset for Industrial Environments. Clear two way radio communication up to 120dB noise levels. Limit in-ear noise exposure to 82dB. Connects to all industry leading two way radios (wired or Bluetooth). Built-in rechargeable battery delivers 12+ hours talk time (lithium ion). Available in ear plug and ear muff style. Enhances speech while suppressing background noise to a safe level. Remain aware of surrounding noises and hazards. Durable and lightweight design. The item “Sensear SM1(Helmet Model)” is in sale since Wednesday, November 25, 2015. This item is in the category “Business & Industrial\Facility Maintenance & Safety\Personal Protective Equip/PPE\Ear Plugs & Ear Muffs\Ear Plugs”. The seller is “paintballtyler068″ and is located in Garnet Valley, Pennsylvania. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.