PROHEAR 022 Electronic Ear Protection User Manual

ആമുഖം

The PROHEAR 022 Electronic Ear Protection is designed to safeguard your hearing while enhancing ambient sounds for improved situational awareness. These earmuffs provide 29dB SNR noise reduction, effectively blocking harmful loud sounds. They also offer 5X sound amplification to enhance ambient sounds such as voices and footsteps. Equipped with 4 omnidirectional microphones and HD speakers, they deliver clear directional audio, making them suitable for environments like shooting ranges, hunting, and loud workplaces. The device incorporates advanced sound-activated compression technology for instant noise blocking.

Figure 1: Multi-scenario applications for PROHEAR 022 Electronic Ear Protection.

ഉൽപ്പന്ന സവിശേഷതകൾ

• 29dB SNR Noise Reduction: Effectively blocks harmful loud noises, such as gunshots.
• 5X Sound Ampഉയർത്തൽ: Enhances ambient sounds like voices and footsteps for improved awareness.
• 0.0005s Instant Noise Blocking: Sound-activated compression rapidly suppresses loud impulses.
• 4 Omnidirectional Microphones: Provides clear directional audio.
• HD Speakers: Delivers natural, distortion-free sound.
• Comfort System: Padded headband and soft ear cushions reduce pressure for extended wear.
• Adjustable Telescopic Fit: Accommodates various head sizes for a secure fit.
• Recessed Volume Knob: Allows for easy and precise adjustments, even with gloves.
• 3.5mm ഓഡിയോ ജാക്ക്: Enables connection to external devices like phones or radios.
• ഈടുനിൽക്കുന്ന ABS ഷെൽ: Constructed for resilience in rugged conditions.
• ഒതുക്കമുള്ളതും മടക്കാവുന്നതുമായ ഡിസൈൻ: Facilitates easy storage and transport.

Figure 2: Internal design for excellent hearing protection with 29dB SNR.

സജ്ജമാക്കുക

ബാറ്ററി ഇൻസ്റ്റാളേഷൻ

The PROHEAR 022 requires two AAA batteries (not included) for electronic functions. To install:

1. Gently remove the battery compartment cover located on one of the ear cups.
2. ശരിയായ പോളാരിറ്റി (+/-) ഉറപ്പാക്കിക്കൊണ്ട് രണ്ട് AAA ബാറ്ററികൾ ഇടുക.
3. ബാറ്ററി കമ്പാർട്ട്മെന്റ് കവർ സുരക്ഷിതമായി മാറ്റിസ്ഥാപിക്കുക.

Figure 3: Location of the battery compartment and volume control knob.

ഹെഡ്ബാൻഡ് ക്രമീകരിക്കുന്നു

For optimal comfort and noise reduction, adjust the headband to fit your head snugly. The telescopic design allows for easy adjustment:

1. Extend or retract the metal wires on each side of the headband until the ear cups comfortably cover your ears.
2. Ensure a tight seal around your ears to maximize noise reduction.

Figure 4: Adjustable headband and comfortable ear cushions for extended wear.

പ്രവർത്തന നിർദ്ദേശങ്ങൾ

പവർ ഓൺ / ഓഫ്, വോളിയം നിയന്ത്രണം

The PROHEAR 022 features a recessed volume knob for easy operation:

1. To power on, rotate the volume knob clockwise until you hear a click.
2. Continue rotating the knob to adjust the ampആംബിയന്റ് ശബ്ദങ്ങളുടെ ലിഫിക്കേഷൻ ലെവൽ.
3. To power off, rotate the volume knob counter-clockwise until you hear a click.

Figure 5: Recessed volume control knob for easy and precise sound adjustment.

ശബ്ദം Amplification and Noise Reduction

The earmuffs are designed to amplify low-level sounds while instantly suppressing loud noises. This allows for clear communication and environmental awareness without compromising hearing protection.

• The 4 omnidirectional microphones capture sounds from all directions.
• The 5X amplification feature makes quiet sounds audible.
• When loud noises (e.g., gunshots) occur, the sound-activated compression system reacts in 0.0005 seconds to reduce them to a safe level.

Figure 6: Instant noise suppression in 0.0005 seconds for optimal hearing protection.

Figure 7: 360-degree sound capture with 5X amplification and a 4-way microphone system.

കണക്റ്റിവിറ്റി

The PROHEAR 022 earmuffs include a 3.5mm audio jack, allowing you to connect to various external devices such as mobile phones, MP3 players, or two-way radios. This feature enables you to listen to music or communicate while maintaining hearing protection.

Figure 8: Connectivity options via 3.5mm audio jack for external devices.

മെയിൻ്റനൻസ്

ഇയർ പാഡ് മാറ്റിസ്ഥാപിക്കൽ

The ear pads are designed for easy replacement to ensure continued comfort and hygiene. Replacement gel ear pads are available for enhanced comfort.

1. To remove an old ear pad, gently pry it off from the ear cup, detaching it from the plastic clips.
2. Align the new ear pad with the ear cup and press firmly around the edges until it snaps securely into place.

ജനറൽ കെയർ

• Clean the earmuffs with a soft, damp തുണി. കഠിനമായ രാസവസ്തുക്കളോ ഉരച്ചിലുകളുള്ള ക്ലീനറുകളോ ഉപയോഗിക്കരുത്.
• Store in a cool, dry place when not in use. The foldable design allows for compact storage in the included carrying bag.
• ബാറ്ററികൾ കൂടുതൽ നേരം സൂക്ഷിച്ചു വച്ചാൽ ചോർച്ച തടയാൻ നീക്കം ചെയ്യുക.

Figure 9: Ultra-slim and portable design for easy transport and storage.

സ്പെസിഫിക്കേഷനുകൾ

സുരക്ഷാ വിവരങ്ങൾ

Always ensure the earmuffs are properly fitted and functioning before entering noisy environments. Regular inspection of ear pads and battery levels is recommended. These earmuffs are designed to protect against harmful noise levels but do not eliminate all sound. Maintain awareness of your surroundings.

വാറൻ്റിയും പിന്തുണയും

For warranty information, product support, or to purchase replacement parts, please refer to the official PROHEAR webസൈറ്റിൽ ബന്ധപ്പെടുക അല്ലെങ്കിൽ അവരുടെ ഉപഭോക്തൃ സേവനവുമായി നേരിട്ട് ബന്ധപ്പെടുക. വാറന്റി ക്ലെയിമുകൾക്കായി നിങ്ങളുടെ വാങ്ങൽ രസീത് സൂക്ഷിക്കുക.