Comfortable ear caps 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. Headband with fork attachment and with wide sealing rings give even band pressure and comfortable use.

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.
Adjustable headband.
Soft, easily replaceable crown cushion.
Wide, comfortable and easily 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.

Zekler - Ear Cups ZEKLER 412RDB