Hearing Protection Bluetooth 5.0 Earmuffs

ZOHAN EM037 Bluetooth Hearing Protection Earmuffs – NRR 25 dB

Over-ear hearing protectors with integrated Bluetooth audio capability. Certified NRR 25 dB noise reduction suitable for continuous noise exposure in industrial and outdoor work environments.

Hearing Protection Performance NRR 25 dB passive noise reduction when audio functions are disabled. This rating indicates the earmuffs reduce ambient noise by approximately 25 decibels across the spectrum when properly fitted with full earcup seal. Effective for chainsaw operation, pneumatic tools, workshop equipment, and landscaping machinery.

Bluetooth 5.0 Audio System Bluetooth 5.0 provides wireless connection to smartphones and audio sources. Effective range approximately 24 meters (80 feet) in open indoor/outdoor conditions. Supports A2DP audio streaming and HFP hands-free calling profiles. Connection remains stable during moderate head movement.

Battery and Charging 1500 mAh built-in rechargeable lithium battery. Continuous Bluetooth playback rated for up to 40 hours per charge at 50% volume. Standby time exceeds 1000 hours. Full charge via USB cable takes approximately 4 hours. Battery level indicator displays remaining capacity in 25% increments.

Wired Audio Backup 3.5 mm TRS audio input accepts standard headphone cables for unlimited runtime when battery is depleted. Maintains full NRR 25 dB protection during wired operation. Cable not included with all units.

Headband and Earcup Design Adjustable steel core headband with padded crown pressure distribution. Earcups use replaceable foam cushions (2 sets included) measuring approximately 1.5 inches thick. Total weight approximately 0.66 lbs (300 grams). Collapsible design reduces storage footprint.

Technical Specifications

Package Contents

• 1 × ZOHAN EM037 Bluetooth hearing protection earmuffs

• 1 × USB charging cable

• 1 × 3.5 mm audio cable

• 2 × Pairs replacement ear cushions

• 1 × Carrying pouch

• 1 × User manual

Intended Applications

• Lawn maintenance (mowing, leaf blowing, chainsaws)

• Workshop operations (power tools, grinders)

• Construction sites (jackhammers, saws)

• Snow removal equipment operation

• Country: USA
• Payment Currencies: USD
• Payment Options: Visa, MasterCard, American Express, Discover, Apple Pay, Google Pay

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Enjoy free U.S. shipping on all orders with Coldre Store.

• Processing: Orders placed after 2:00 PM EST are processed the next business day (1–3 business days).
• Delivery: Estimated 7–10 business days via USPS, UPS, or FedEx.
• Tracking: You’ll receive a tracking number by email once your order ships.
• Issues: For delays, lost, or damaged packages, contact info@coldrestore.com or +1 575 210 8202.

• Return Window: 30 days from delivery. Items must be unused with original packaging and tags.
• Return Shipping: Free for defective or incorrect items. For a change of mind, return shipping is your responsibility. Original shipping fees are non-refundable.
• How to Return: Email info@coldrestore.com with your order number, repack the item, and follow the return instructions provided.
• Refunds: Processed to the original payment method within 7 business days after inspection.
• Exchanges: Contact us for size, color, or model exchanges where available.
• Non-Returnable Items: Hygiene, safety, or customized items may not be returned.

Questions? Contact us at info@coldrestore.com or +1 575 210 8202 (Mon–Fri, 9 AM – 6 PM EST).

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2. Email: info@coldrestore.com
3. Phone: +1 575 210 8202 
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