Earmuffs for safety helmet with Bluetooth.

• Built-in lithium-ion battery provides up to 55 hours and 100 hours standby on a single charge, USB charging.
• Built-in microphone for conversations in low-noise environments.
• Simple controls with glove-friendly buttons.
• SPT (Sound Protection Technology) limits sound in the speakers to a safe level of no more than 82 dB.
• Automatically power off after 4 hours of inactivity.
• USB charging cable included.
• Hearing protection equipped with 30 mm standard helmet mount, compatible with most helmets on the market, mounted in seconds.

Complies with the PPE Directive 89/686 EEC, the PPE regulation 2016/425, EN 352-1, EN 352-8 and RED 2014/53/EU.

Filter sets:

High = 31

M = 25

L = 19

SNR = 28