Check the listing for details. Plugfones FreeReign OSHA Headphones Bluetooth Volume Limiting 82dB limit. Condition: New. Listed at 104.99 USD. WorkSafe™Volume Limiting (VL) Technology AvailableAvailable only on industrial Plugfones products, WorkSafe Volume Limiting Technology keeps speaker volume below 82 dB and compliant with OSHA's max volume guidelines. The jack contains strategically placed resistors to restrict volume levels from reaching the full capabilities of the attached device. SoundSeal™Noise-Suppressing TechnologySoundSeal noise-suppressing technology minimizes environmental noise to give you an immersive, unparalleled listening experience. It acts as a barrier between you and everything you don't want to hear, creating an atmosphere singular to you and your music. Bluetooth®Wireless TechnologyWith Bluetooth 5.0 you can listen to a Bluetooth-enabled smart device from at least 33 feet away. Some users have reported a range of over 100 feet with direct line-of-sight. NeverOut™BatteryStay comfortable and protected for longer with the NeverOut Battery. Featured on wireless Plugfones, NeverOut gives you up to 12 hours of play time with a full charge. Fast ChargeAll wireless Plugfones feature Fast Charge, the technology that gets you two hours of play time for only five minutes of charging. TuffCord™Tear-ResistantYou work hard—and so should your earplugs. Industrial Plugfones products feature TuffCord, a flexible and tear-resistant cable that protects the wires of your favorite earplug-earbuds. IsoTalk™Noise Isolating MicThe IsoTalk is a built-in noise isolating mic that helps reduce noise for phone calls. The mic identifies, isolates, and kills environmental noise so the person on the other end of the call can hear you, not what's going on around you. Quickdraw™Easy Access ControlControl your music and manage calls with the Quickdraw Easy Access Control. Ruggedized buttons allow you to play or pause, answer or end calls, adjust volume, progress through songs, and more. WHAT'S INCLUDEDFreeReign™ Wireless Earplug-Earbud Hybrid(2) Pairs Interchangeable Foam Plugs(2) Pairs Interchangeable Silicone PlugsNylon Zipper CaseCable Management ClipUSB Charging CableQuick Start Guide FeaturesWorkSafe™ Volume Limiting (VL) Technology AvailableSoundSeal™ Noise-Suppressing TechnologyInterchangeable ComforTiered™ Foam Plugs with Noise Reduction Rating of 29 dbInterchangeable ComforTiered™ Silicone Plugs with Noise Reduction Rating of 27 dBBluetooth® 5.0 Wireless TechnologyNever Out™ Battery - Up to 12 Hours of PlayFast ChargeTear-Resistant TuffCord™IsoTalk™ Noise Isolating MicQuickdraw™ Easy Access ControlTuned SpeakerSweat-ResistantIndependently Tested and Compliant With ANSI S3.19-1974 Noise Reduction Standards as Certified by Michael & Associates, Inc.Unique Patent Pending DesignSpecificationsLength: 34"Weight: 0.6 ounces (16 grams)Speaker Type: Tuned