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HKM-678931 Electronic Earplugs Hearing Protection Kit - M20 Model with Rechargeable Battery, Noise Reduction, and IPX-4 Waterproof Rating
Discover the HKM-678931 Electronic Earplugs Hearing Protection Kit, featuring the reliable M20 model designed for those seeking effective noise reduction without compromising on comfort and portability. These earplugs are available in a sleek black, military-inspired army green, and earthy mud color, allowing you to choose a style that matches your preference.
The M20 model stands out with its intuitive one-button operation, making it user-friendly for individuals of all experience levels. With a noise reduction rating (NRR) of +22, these earplugs significantly reduce ambient noise, ensuring that you have the quiet environments needed for concentration or relaxation. The kit includes different sound effect modes: one for indoor settings and another for outdoor situations, allowing adaptable use in various environments.
Designed for longevity, the M20 earplugs come equipped with a rechargeable battery and a portable lithium battery charging box, ensuring that they're ready whenever you are. Featuring an IPX-4 waterproof rating, you can rely on these earplugs to perform in a variety of conditions without fear of damaging them.
Included in the package are various accessories crafted for a customized fit: three sizes of ear buckles and earplug accessories. Plus, a silicone anti-lost rope ensures you can keep them secure while on the go. For ease of use, the earplugs feature an automatic shutdown mode that activates after two hours of inactivity to save battery life, while an audible alert prompts users when the battery is low.
Whether you're at the shooting range, attending a concert, or simply trying to focus in a noisy environment, the HKM-678931 M20 Electronic Earplugs provide the perfect solution for noise management and hearing protection. Embrace comfort and clarity with these advanced earplugs, designed to meet diverse auditory needs.
Product information:
How to use: earplugs
Model: M20
Color: black, army green, mud
Characteristic:
Noise reduction value + NRR22 intuitive one-button operation, rechargeable, high endurance
Two sound effects modes (indoor, outdoor) to turn on, turn off, and low battery prompt
Automatic shutdown when charging, automatic shutdown after two hours without operation
High portability, high comfort, high compatibility, with silicone anti-lost rope
Three sizes of ear buckles and earplug accessories come with a data cable for charging
●IPX-4 waterproof rating
Automatic shut-down:
When the headset is idle for nearly 2 hours, a beep will appear, and the headset will appear after more than 2 hours of inactivity.
It will automatically shut down and emit 3 beeps. When the headset is turned on, it will automatically turn off when it is put into the charging box.
If you need to restart, just press the ON/OFF button again to restart. The noise reduction level can be changed:
In order to reduce the echo and reverberation when shooting in indoor and outdoor environments, the headset has developed two noise reduction levels, indoor mode and outdoor mode.
Packing list:
·A pair of M20 electronic hearing protection earplugs (with a pair of medium-sized ear buckles and a pair of medium-sized earplugs) ·Portable lithium battery charging box*1
·Silicone anti-lost rope*1
·Charging cable*1
·A pair of small ear buckles & earplugs·A pair of large ear buckles & earplugs·Instruction manual*1
Every product we offer includes a 180-day purchase protection plan at no additional cost. This coverage extends beyond a standard warranty, reflecting our confidence in product quality and our ongoing commitment to your satisfaction.
The protection plan is designed to provide practical help in real-world situations. Whether you encounter a manufacturing issue, a performance problem, or an unexpected accident, our team is ready to assist with clear, fair solutions.
What Is Covered
Manufacturing Defects
We replace items with material or workmanship flaws at no charge.
Performance Failures
Free repair or replacement if the product fails under normal use.
Accidental Damage
One-time courtesy replacement at a reduced price.
Zero Hidden Fees
All shipping costs for replacements and returns are covered.
How to File a Claim
How This Differs from the Warranty
The 180-day purchase protection includes accidental damage and performance failures that are typically not covered by a standard warranty. It provides an additional layer of support during the first six months after purchase, giving you greater confidence and peace of mind.
We want you to be completely satisfied with your purchase. If for any reason you are not fully happy, you may return your item within 30 days of delivery for a full refund. No lengthy forms, no unnecessary questions.
Our return policy is built on a simple principle: if the product is not right for you, we will make it right. We understand that online shopping involves trust, and we work hard to earn that trust with every order.
Return Eligibility
30-Day Window
Request a return within 30 days of delivery.
Original Condition
Unworn or unused, with tags and original packaging.
Proof of Purchase
A receipt or order number is required.
Fast Refund
Refund processed within 10 business days.
How to Start a Return
Returns & Exchanges Overview
Damages & Exchanges
Please inspect your order as soon as it arrives. If the item is defective, damaged, or incorrect, contact us immediately so we can evaluate the issue and make it right. For exchanges, the fastest option is to return the original item and place a new order for the replacement.
We believe in the quality of our products, and we want you to share that confidence. Every product is backed by a 24-month warranty covering all structural and functional components, including zippers, buckles, straps, and fabric integrity.
The warranty is designed to be simple and accessible. You only need your proof of purchase to begin a claim, and our team will assess the issue promptly. If a manufacturing issue arises, we will make it right.
What the Warranty Covers
Comprehensive Coverage
Every part warranted for two full years.
Free Repair or Replacement
Whichever is faster, at no cost to you.
Quick Turnaround
Claims assessed within 1 business day.
Transferable
Warranty follows the product, not the owner.
How to File a Warranty Claim
Every order ships free—no minimums, no hidden fees. We currently deliver across the United States and are actively working to expand to more countries. We partner with reliable U.S. courier services to ensure your order arrives safely and on time.
Our delivery process is designed for transparency. From the moment you place your order to the moment it reaches your door, you receive clear updates at every stage. We carefully inspect each product before dispatch, and we provide tracking information as soon as your order ships.
Our U.S. Shipping Partners
USPS
Official national carrier with nationwide coverage.
UPS
Fast and reliable ground and express shipping.
FedEx
Express delivery with real-time tracking.
DHL eCommerce
Efficient parcel delivery for e-commerce shipments.
Delivery Process
Delivery Time Summary
Cancellations & Taxes
You may cancel your order at any time before it ships. All product prices include applicable taxes, and there are no additional VAT or customs fees for orders delivered within the United States.
Whether you have a question, need help with an order, or just want some advice, our support team is available around the clock. We don't just respond to messages—we work with you to find real solutions that fit your needs.
Our support specialists are trained to handle a wide range of requests, from product recommendations to technical troubleshooting. No matter the question, you can expect a professional and friendly response.
How We Can Help
Product Guidance
Our experts help you choose the right product.
Order Assistance
Modify orders, track shipments, or speed up delivery.
Warranty & Returns
Start claims or returns quickly and easily.
Technical Troubleshooting
Step-by-step solutions for product issues.
Contact Information
24/7 Phone
+1 (209) 280-3200
support@hekomart.com
Address
3401 Dale Rd, Modesto, CA 95356
Support Hours
Available 24 hours a day, 7 days a week
