Key Features Sound amplification allows the user to hear even the most quiet sounds such as electric forklifts in a warehouse. Converse with your colleagues as normal while you wear your headset with the latest “active listening” technology Ventilated textile headband for maximum comfort all day, replacements are available FM Radio, store and scan your favourite channels Lightweight design, lighter than rival headsets with similar capabilities Built in Li-ion battery gives you several days of operating time before recharging Ambient Sound, keeps you connected with the surrounding environment Built in microphones – slimline design allows you to work freely Connect accessories such as a boom microphone for use in noisy environments Materials Cups ABS, TPE Support band TPE Attenuation foam PU foam Adapter, holder PA Foam sealing rings ABS, PP, TPE, PU foam Spring cover PP Gel sealing rings ABS, PVC foil, silicone gel Spring Stainless steel Headband POM Screws Stainless steel Cup supporting arm PA Textile sleeve PA, TPU, PE foam Technical Information Batteries Built-in rechargeable Li-ion battery (2,000 mAh). Estimated operating time: 36 hours. 60 min charging gives minimum 8 hours usage time. USB-C cable for charging included. (Only charge the batteries between temperatures 0°C to +40°C.) Operating conditions -20°C to +55°C Weight headband / helmet version Foam: 387 gram / 387 gram Gel: 428 gram / 429 gram Complies with following environmental directives RoHS, WEEE Bluetooth profiles Bluetooth 5 certified with A2DP (streaming), and HSP HFP (headset) support IP class IP 44 (Sharp) IP 67 (noise-cancelling boom microphone – accessory) Compatible With: Bluetooth Radios and smart devices Contact us for more information