Comfortable ear cups for helmet attachment with integrated FM stereo radio, level-dependent monitoring and Bluetooth wireless technology for connecting to the phone and streaming music. Music streaming and pauses and FM radio sound is lowered on incoming calls, however, for security reasons, the monitoring function is maintained. Good attenuation at low, high and mid frequency. The hard hat attachment with fork attachment and the wide sealing rings provide uniform headband pressure and comfortable use. The helmet adapter is prepared for attachment of Zekler visor system.

• Bluetooth wireless technology for communication with, for example, mobile phone, laptop, iPad.
• Boom microphone with highly effective noise suppression for clear and distinct communication even in very noisy environments.
• The Side Tone feature allows you to hear your voice clearly and distinctly and helps you speak at a normal speaking level even in environments with heavy noise.
• During incoming calls, monitoring is maintained for security reasons.
• The Adaptive Volume Control function automatically adjusts the volume on incoming phone calls based on the ambient sound level.
• FM stereo radio 88-108 MHz with sound level limiter (82dB(A)).
• The Automatic Frequency Control (AFC) function reduces the noise between radio stations when searching, locks and keeps the selected channel even in the event of poor reception conditions.
• Stereo/Mono Auto-switching for more stable sound, depending on reception conditions.
• Level-dependent monitoring Level dependent System amplifies weak sounds and lets you hear ambient sound while being protected against high impulse sounds.
• Attenuation level: Level 2.
• Equipped with 3.5 mm audio input.
• 2 x 3.5 mm stereo plug cable included.
• For attachment on a safety helmet.
• A helmet adapter prepared for attachment of the Zekler visor system.
• Wide, comfortable and easy replaceable sealing rings.
• Range up to 10 m to the connected Bluetooth device.
• Comes with 2 pcs 1.5 V AA batteries.
• Rechargeable batteries (HR6 2100 mAh) and battery chargers are available as accessories. Charging approx. 3 h in wall socket and about 8 h in USB socket.
• Operating time up to 23 h with all functions active.
• Battery guard/Power saver for automatic shutoff if no settings have been set within 6 h.

Complies with EN 352-1, 352-3, 352-4, 352-6, 352-8 and EMC Directive 2004/108/EC.