Sonic 550 hearing protector with Bluetooth

Features

• Bluetooth: pair with your phone and with a range of 10 meters, you can roam freely without losing contact between hearing protection and your phone. With full focus on your work, you can make hands-free calls and stream your favorite music without compromising on protection. Convenient and safe
• Boom microphone with advanced noise cancellation: the best solution to make clear calls in extremely noisy environments. Disturbing noise is filtered out and your voice is highlighted. The included windshield is recommended for outdoor use
• Level-dependent active listening: this means you can hear your surroundings with your hearing protection on. Level-dependent active listening increases your safety and comfort, as you can talk to colleagues and hear signals and other sounds without taking off your hearing protection
• Long battery life: a built-in lithium-ion battery gives you up to 55 hours and 100 hours of standby on a single charge, charged via the included USB cable. The hearing protectors automatically shut off after 4 hours of inactivity
• Easy to use: four glove-friendly control buttons control all functions such as volume level, level-dependent active listening, track switching and call answering. Simple without complicated menus
• Sound Protection Technology (SBT): SBT limits the sound in the speakers to a safe level of up to 82 dB. This means you don't have to worry about harmful noise while listening to music all day
• Robust design: made for use by professional users. Robust design to make it so easy that you won't lose focus on your work. Adjustable headband with a soft, interchangeable pillow

Damping level

• Complies with PPE Directive 89/686 EEC, 2016/425, EN 352-1, EN 352-8 and RED 2014/53/EU
• Single Number Rating (SNR): 29 dB
• High: 32 dB
• Medium: 26 dB
• Low: 17 dB